7x-12=-9x+36

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



7x-12=-9x+36

We move all terms to the left:

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

We get rid of parentheses

7x+9x-36-12=0

We add all the numbers together, and all the variables

16x-48=0

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

16x=48

x=48/16

x=3

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