7x-8=4x+15

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Solution for 7x-8=4x+15 equation: 



7x-8=4x+15

We move all terms to the left:

7x-8-(4x+15)=0

We get rid of parentheses

7x-4x-15-8=0

We add all the numbers together, and all the variables

3x-23=0

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

3x=23

x=23/3

x=7+2/3

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