3x+8=15x-7

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Solution for 3x+8=15x-7 equation: 



3x+8=15x-7

We move all terms to the left:

3x+8-(15x-7)=0

We get rid of parentheses

3x-15x+7+8=0

We add all the numbers together, and all the variables

-12x+15=0

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

-12x=-15

x=-15/-12

x=1+1/4

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