3(x-1)+6(x-2)=30

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Solution for 3(x-1)+6(x-2)=30 equation: 



3(x-1)+6(x-2)=30

We move all terms to the left:

3(x-1)+6(x-2)-(30)=0

We multiply parentheses

3x+6x-3-12-30=0

We add all the numbers together, and all the variables

9x-45=0

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

9x=45

x=45/9

x=5

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