3(3+2x)-3=42

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Solution for 3(3+2x)-3=42 equation: 



3(3+2x)-3=42

We move all terms to the left:

3(3+2x)-3-(42)=0

We add all the numbers together, and all the variables

3(2x+3)-3-42=0

We add all the numbers together, and all the variables

3(2x+3)-45=0

We multiply parentheses

6x+9-45=0

We add all the numbers together, and all the variables

6x-36=0

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

6x=36

x=36/6

x=6

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