7x-15=12x+45

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Solution for 7x-15=12x+45 equation: 



7x-15=12x+45

We move all terms to the left:

7x-15-(12x+45)=0

We get rid of parentheses

7x-12x-45-15=0

We add all the numbers together, and all the variables

-5x-60=0

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

-5x=60

x=60/-5

x=-12

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