12x-7=15x+5

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Solution for 12x-7=15x+5 equation: 



12x-7=15x+5

We move all terms to the left:

12x-7-(15x+5)=0

We get rid of parentheses

12x-15x-5-7=0

We add all the numbers together, and all the variables

-3x-12=0

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

-3x=12

x=12/-3

x=-4

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