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

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



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

We move all terms to the left:

7(x)+4-(3(x)-8)=0

We get rid of parentheses

7x-3x+8+4=0

We add all the numbers together, and all the variables

4x+12=0

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

4x=-12

x=-12/4

x=-3

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