3(3x+7)=3x=51

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Solution for 3(3x+7)=3x=51 equation: 



3(3x+7)=3x=51

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3x+9x+21=0

We add all the numbers together, and all the variables

6x+21=0

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

6x=-21

x=-21/6

x=-3+1/2

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