4-7x=7+8x

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



4-7x=7+8x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7x-8x-7+4=0

We add all the numbers together, and all the variables

-15x-3=0

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

-15x=3

x=3/-15

x=-1/5

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