5x+6+7x=-9x+12

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Solution for 5x+6+7x=-9x+12 equation: 



5x+6+7x=-9x+12

We move all terms to the left:

5x+6+7x-(-9x+12)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

12x+9x-12+6=0

We add all the numbers together, and all the variables

21x-6=0

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

21x=6

x=6/21

x=2/7

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