3x-(8+12x)-(7+4x)=6x-(3-8x)+13

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Solution for 3x-(8+12x)-(7+4x)=6x-(3-8x)+13 equation:



3x-(8+12x)-(7+4x)=6x-(3-8x)+13
We move all terms to the left:
3x-(8+12x)-(7+4x)-(6x-(3-8x)+13)=0
We add all the numbers together, and all the variables
3x-(12x+8)-(4x+7)-(6x-(-8x+3)+13)=0
We get rid of parentheses
3x-12x-4x-(6x-(-8x+3)+13)-8-7=0
We calculate terms in parentheses: -(6x-(-8x+3)+13), so:
6x-(-8x+3)+13
We get rid of parentheses
6x+8x-3+13
We add all the numbers together, and all the variables
14x+10
Back to the equation:
-(14x+10)
We add all the numbers together, and all the variables
-13x-(14x+10)-15=0
We get rid of parentheses
-13x-14x-10-15=0
We add all the numbers together, and all the variables
-27x-25=0
We move all terms containing x to the left, all other terms to the right
-27x=25
x=25/-27
x=-25/27

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