7x+9=2x+12

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Solution for 7x+9=2x+12 equation: 



7x+9=2x+12

We move all terms to the left:

7x+9-(2x+12)=0

We get rid of parentheses

7x-2x-12+9=0

We add all the numbers together, and all the variables

5x-3=0

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

5x=3

x=3/5

x=3/5

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