3(5x-15)=18+6x

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Solution for 3(5x-15)=18+6x equation: 



3(5x-15)=18+6x

We move all terms to the left:

3(5x-15)-(18+6x)=0

We add all the numbers together, and all the variables

3(5x-15)-(6x+18)=0

We multiply parentheses

15x-(6x+18)-45=0

We get rid of parentheses

15x-6x-18-45=0

We add all the numbers together, and all the variables

9x-63=0

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

9x=63

x=63/9

x=7

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