7x-9=12x+36

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Solution for 7x-9=12x+36 equation: 



7x-9=12x+36

We move all terms to the left:

7x-9-(12x+36)=0

We get rid of parentheses

7x-12x-36-9=0

We add all the numbers together, and all the variables

-5x-45=0

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

-5x=45

x=45/-5

x=-9

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