1x+15=5x+7

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Solution for 1x+15=5x+7 equation: 



1x+15=5x+7

We move all terms to the left:

1x+15-(5x+7)=0

We add all the numbers together, and all the variables

x-(5x+7)+15=0

We get rid of parentheses

x-5x-7+15=0

We add all the numbers together, and all the variables

-4x+8=0

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

-4x=-8

x=-8/-4

x=+2

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