7x+2(x+6)=9

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Solution for 7x+2(x+6)=9 equation: 



7x+2(x+6)=9

We move all terms to the left:

7x+2(x+6)-(9)=0

We multiply parentheses

7x+2x+12-9=0

We add all the numbers together, and all the variables

9x+3=0

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

9x=-3

x=-3/9

x=-1/3

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