-7x-4=3+8x

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



-7x-4=3+8x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7x-8x-3-4=0

We add all the numbers together, and all the variables

-15x-7=0

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

-15x=7

x=7/-15

x=-7/15

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