3(-1-5x)=-123

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Solution for 3(-1-5x)=-123 equation: 



3(-1-5x)=-123

We move all terms to the left:

3(-1-5x)-(-123)=0

We add all the numbers together, and all the variables

3(-5x-1)-(-123)=0

We add all the numbers together, and all the variables

3(-5x-1)+123=0

We multiply parentheses

-15x-3+123=0

We add all the numbers together, and all the variables

-15x+120=0

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

-15x=-120

x=-120/-15

x=+8

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