3(x+6)+4(7-x)=-7

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



3(x+6)+4(7-x)=-7

We move all terms to the left:

3(x+6)+4(7-x)-(-7)=0

We add all the numbers together, and all the variables

3(x+6)+4(-1x+7)-(-7)=0

We add all the numbers together, and all the variables

3(x+6)+4(-1x+7)+7=0

We multiply parentheses

3x-4x+18+28+7=0

We add all the numbers together, and all the variables

-1x+53=0

We move all terms containing x to the left, all other terms to the right

-x=-53

x=-53/-1

x=+53

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