-91=-4x-19

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Solution for -91=-4x-19 equation: 



-91=-4x-19

We move all terms to the left:

-91-(-4x-19)=0

We get rid of parentheses

4x+19-91=0

We add all the numbers together, and all the variables

4x-72=0

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

4x=72

x=72/4

x=18

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