15x+7=3x+15

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



15x+7=3x+15

We move all terms to the left:

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

We get rid of parentheses

15x-3x-15+7=0

We add all the numbers together, and all the variables

12x-8=0

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

12x=8

x=8/12

x=2/3

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