Mathematics Worksheet/Algebra/Addition and subtraction of algebraic terms

 {Do the questions carefully; Use  to write exponentiation.}

{ $$7(3x+2)-x=$${ 20x + 14 (i)|20x+14 (i) _27 }
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{ $$(6x+3)+(-5x)=$${ x + 3 (i)|x+3 (i) _27 }
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{ $$4(3x+3)=$${ 12x + 12 (i)|12x+12 (i) _27 }
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{ $$6(5-3x)+(4x+2)=$${ -14x + 32 (i)|-14x+32 (i) _27 }
 * type="{}"}

{ $$(7x^2-6x)+3x^2-8x=$${ 10x^2 - 14x (i)|10x^2-14x (i) _27 }
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{ $$5x(4+3y)+7x-2(3x+y)=$${ 15xy + 21x - 2y (i)|15xy+21x-2y (i) _27 }
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{ $$4(3x+2y)=$${ 12x + 8y (i)|12x+8y (i) _27 }
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{ $$-7y(3x-5)+6x=$${ -21xy + 6x + 35y (i)|-21xy+6x+35y (i) _27 }
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{ $$-5x(3x+7y)-5y=$${ -15x^2 - 35xy - 5y (i)|-15x^2-35xy-5y (i) _27 }
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{ $$3x+7y+5x+8y=$${ 8x + 15y (i)|8x+15 (i) _27 }
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{ $$5(4x+3y)-5y+6x=$${ 26x + 10y (i)|26x+10y (i) _27 }
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{ $$6x+5xy-7y+5y-9x+7x=$${ 5xy + 4x - 2y (i)|5xy+4x-2y (i) _27 }
 * type="{}"}

{ $$-5(3x+6y)+15y=$${ -15x - 15y (i)|-15x-15y (i) _27 }
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{ $$5x(y+4x)-9y-4x^2=$${ 16x^2 + 5xy - 9y (i)|16x^2+5xy-9y (i) _27 }
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{ $$4y(3x+x^2)+(-8x^2)=$${ 4x^2y - 8x^2 + 12xy (i)|4x^2y-8x^2+12xy (i) _27 }
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{ $$-6x(4y+5)+5y-7x=$${ -24xy - 37x + 5y (i)|-24xy-37x+5y (i) _27 }
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{ $$9(7x+y^3)-6y^3+20x=$${ 83x + 3y^3 (i)|83x+3y^3 (i) _27 }
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{ $$4x+7y-7x+5y-8x+5y-6x=$${ -17x + 17y (i)|-17x+17y (i) _27 }
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{ $$3x(2x+y)+10y=$${ 6x^2 + 3xy + 10y (i)|6x^2+3xy+10y (i) _27 }
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{ $$-5y+6x-7y+8x=$${ 14x - 12y (i)|14x-12y (i) _27 }
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{ $$6x^2+5x+4x^2-5x=$${ 10x^2 (i) _27 }
 * type="{}"}

{ $$3y+5x-5(2x+5y)=$${ -5x - 22y (i)|-5x-22y (i) _27 }
 * type="{}"}

{ $$-9(3x+5y)-4y=$${ -27x - 49y (i)|-27x-49y (i) _27 }
 * type="{}"}

{ $$5x^2+3y-3x^2-6y+5x-8x=$${ 2x^2 - 3x - 3y (i)|2x^2-3x-3y (i) _27 }
 * type="{}"}

{ $$12x(3x+6y)+5xy-11x^2=$${ 25x^2 + 77xy (i)|25x^2+77xy (i) _27 }
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{ $$4(3x-7y)+5(6x+3y)=$${ 42x - 13y (i)|42x-13y (i) _27 }
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{ $$5x(5x+3y)+(4x-5y)=$${ 25x^2 + 15xy + 4x - 5y (i)|25x^2+15xy+4x-5y (i) _27 }
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{ $$(3x+5y)\times(5x-y)=$${ 15x^2 + 22xy - 5y^2 (i)|15x^2+22xy-5y^2 (i) _27 }
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{ $$(5x+3y)\times(3x-6y)=$${ 15x^2 - 21xy - 18y^2 (i)|15x^2-21xy-18y^2 (i) _27 }
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{ $$(4x-4y)\times(6x-6y)=$${ 24x^2 - 48xy + 24y^2 (i)|24x^2-48xy+24y^2 (i) _27 }
 * type="{}"}

{ $$[(3x+2)+5y]+3x-5y-9x=$${ -3x + 2 (i)|-3x+2 (i) _27 }
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{ $$[5x(3x+2y)+5xy-9x]+5x=$${ 15x^2 + 15xy - 4x (i)|15x^2+15xy-4x (i) _27 }
 * type="{}"}

{ $$7x-[(5x+y)\times(-7y)]=$${ 35xy + 7x + 7y^2 (i)|35xy+7x+7y^2 (i) _27 }
 * type="{}"}

{ $$[(6x+9)+7y(5+3x)]+24xy=$${ 45xy + 6x + 35y + 9 (i)|45xy+6x+35y+9 (i) _27 }
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{ $$(x+y)\times2+[(8y+x-4y)+(3x+5y-x)]=$${ 5x + 11y (i)|5x+11y (i) _27 }
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{ $$(6x-4)\times(4x+5)\times(5x+6)=$${ 120x^3 + 214x^2 - 16x - 120 (i)|120x^3+214x^2-16x-120 (i) _27 }
 * type="{}"}

{ $$[4\times(3+7y)-17y]+[(6x+5y-9x+(-7y))]=$${ -3x + 9y + 12 (i)|-3x+9y+12 (i) _27 }
 * type="{}"}

{ $$5y\times(3+x)-[5\times(5x-3y)+30x]=$${ 5xy - 55x + 30y (i)|5xy-55x+30y (i) _27 }
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{ $$[(5x+5y)-(7y-(-3x)-y)]+(30x+15y)=$${ 32x + 14y (i)|32x+14y (i) _27 }
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{ $$7x^2+5x-6y+5x^2-5x+7y-18x+8xy+x^2+12x-6y-7x^2+5x-4y\times(3x-6)+10xy-4x^2+\sqrt[3]{27x^3}=$${ 2x^2 + 6xy + 2x + 19y (i)|2x^2+6xy+2x+19y (i) _27 }
 * type="{}"}