3(x+7)+6=18

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Solution for 3(x+7)+6=18 equation: 



3(x+7)+6=18

We move all terms to the left:

3(x+7)+6-(18)=0

We add all the numbers together, and all the variables

3(x+7)-12=0

We multiply parentheses

3x+21-12=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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