7x-15=8x-15

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



7x-15=8x-15

We move all terms to the left:

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

We get rid of parentheses

7x-8x+15-15=0

We add all the numbers together, and all the variables

-x=0

x=0/-1

x=0

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