9x+3(x-3)=30

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Solution for 9x+3(x-3)=30 equation: 



9x+3(x-3)=30

We move all terms to the left:

9x+3(x-3)-(30)=0

We multiply parentheses

9x+3x-9-30=0

We add all the numbers together, and all the variables

12x-39=0

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

12x=39

x=39/12

x=3+1/4

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