X+3(x+4)=30

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Solution for X+3(x+4)=30 equation: 



X+3(X+4)=30

We move all terms to the left:

X+3(X+4)-(30)=0

We multiply parentheses

X+3X+12-30=0

We add all the numbers together, and all the variables

4X-18=0

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

4X=18

X=18/4

X=4+1/2

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