3x+7(2x-9)=12

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Solution for 3x+7(2x-9)=12 equation: 



3x+7(2x-9)=12

We move all terms to the left:

3x+7(2x-9)-(12)=0

We multiply parentheses

3x+14x-63-12=0

We add all the numbers together, and all the variables

17x-75=0

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

17x=75

x=75/17

x=4+7/17

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