3(X+1)=4x-9

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Solution for 3(X+1)=4x-9 equation: 



3(X+1)=4X-9

We move all terms to the left:

3(X+1)-(4X-9)=0

We multiply parentheses

3X-(4X-9)+3=0

We get rid of parentheses

3X-4X+9+3=0

We add all the numbers together, and all the variables

-1X+12=0

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

-X=-12

X=-12/-1

X=+12

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