3(5x+7)-3x-9=12x+12

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Solution for 3(5x+7)-3x-9=12x+12 equation: 



3(5x+7)-3x-9=12x+12

We move all terms to the left:

3(5x+7)-3x-9-(12x+12)=0

We add all the numbers together, and all the variables

-3x+3(5x+7)-(12x+12)-9=0

We multiply parentheses

-3x+15x-(12x+12)+21-9=0

We get rid of parentheses

-3x+15x-12x-12+21-9=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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