3(4x-7)+7=2(3x+8)-12

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Solution for 3(4x-7)+7=2(3x+8)-12 equation:



3(4x-7)+7=2(3x+8)-12
We move all terms to the left:
3(4x-7)+7-(2(3x+8)-12)=0
We multiply parentheses
12x-(2(3x+8)-12)-21+7=0
We calculate terms in parentheses: -(2(3x+8)-12), so:
2(3x+8)-12
We multiply parentheses
6x+16-12
We add all the numbers together, and all the variables
6x+4
Back to the equation:
-(6x+4)
We add all the numbers together, and all the variables
12x-(6x+4)-14=0
We get rid of parentheses
12x-6x-4-14=0
We add all the numbers together, and all the variables
6x-18=0
We move all terms containing x to the left, all other terms to the right
6x=18
x=18/6
x=3

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