x-7=4x+15

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



x-7=4x+15

We move all terms to the left:

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

We get rid of parentheses

x-4x-15-7=0

We add all the numbers together, and all the variables

-3x-22=0

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

-3x=22

x=22/-3

x=-7+1/3

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