3x+9=2x+12*

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Solution for 3x+9=2x+12* equation: 



3x+9=2x+12*

We move all terms to the left:

3x+9-(2x+12*)=0

We add all the numbers together, and all the variables

3x-(+2x)+9=0

We get rid of parentheses

3x-2x+9=0

We add all the numbers together, and all the variables

x+9=0

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

x=-9

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