3(-1-4x)=45

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Solution for 3(-1-4x)=45 equation: 



3(-1-4x)=45

We move all terms to the left:

3(-1-4x)-(45)=0

We add all the numbers together, and all the variables

3(-4x-1)-45=0

We multiply parentheses

-12x-3-45=0

We add all the numbers together, and all the variables

-12x-48=0

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

-12x=48

x=48/-12

x=-4

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