3(x-7)-2=-3(-7x+7)-6x

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Solution for 3(x-7)-2=-3(-7x+7)-6x equation:



3(x-7)-2=-3(-7x+7)-6x
We move all terms to the left:
3(x-7)-2-(-3(-7x+7)-6x)=0
We multiply parentheses
3x-(-3(-7x+7)-6x)-21-2=0
We calculate terms in parentheses: -(-3(-7x+7)-6x), so:
-3(-7x+7)-6x
We add all the numbers together, and all the variables
-6x-3(-7x+7)
We multiply parentheses
-6x+21x-21
We add all the numbers together, and all the variables
15x-21
Back to the equation:
-(15x-21)
We add all the numbers together, and all the variables
3x-(15x-21)-23=0
We get rid of parentheses
3x-15x+21-23=0
We add all the numbers together, and all the variables
-12x-2=0
We move all terms containing x to the left, all other terms to the right
-12x=2
x=2/-12
x=-1/6

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