X+3(6-x)=30

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



X+3(6-X)=30

We move all terms to the left:

X+3(6-X)-(30)=0

We add all the numbers together, and all the variables

X+3(-1X+6)-30=0

We multiply parentheses

X-3X+18-30=0

We add all the numbers together, and all the variables

-2X-12=0

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

-2X=12

X=12/-2

X=-6

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