3(-4x-5)=120

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Solution for 3(-4x-5)=120 equation: 



3(-4x-5)=120

We move all terms to the left:

3(-4x-5)-(120)=0

We multiply parentheses

-12x-15-120=0

We add all the numbers together, and all the variables

-12x-135=0

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

-12x=135

x=135/-12

x=-11+1/4

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