12+2x+9=6+5x+6

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Solution for 12+2x+9=6+5x+6 equation: 



12+2x+9=6+5x+6

We move all terms to the left:

12+2x+9-(6+5x+6)=0

We add all the numbers together, and all the variables

2x-(5x+12)+12+9=0

We add all the numbers together, and all the variables

2x-(5x+12)+21=0

We get rid of parentheses

2x-5x-12+21=0

We add all the numbers together, and all the variables

-3x+9=0

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

-3x=-9

x=-9/-3

x=+3

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