7x-8=15-x

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Solution for 7x-8=15-x equation: 



7x-8=15-x

We move all terms to the left:

7x-8-(15-x)=0

We add all the numbers together, and all the variables

7x-(-1x+15)-8=0

We get rid of parentheses

7x+1x-15-8=0

We add all the numbers together, and all the variables

8x-23=0

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

8x=23

x=23/8

x=2+7/8

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