12x-5(x+4)=120

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Solution for 12x-5(x+4)=120 equation: 



12x-5(x+4)=120

We move all terms to the left:

12x-5(x+4)-(120)=0

We multiply parentheses

12x-5x-20-120=0

We add all the numbers together, and all the variables

7x-140=0

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

7x=140

x=140/7

x=20

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