7x+4=8x-

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



7x+4=8x-

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

7x-8x+4=0

We add all the numbers together, and all the variables

-1x+4=0

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

-x=-4

x=-4/-1

x=+4

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