-91=-13(x-10)

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Solution for -91=-13(x-10) equation: 



-91=-13(x-10)

We move all terms to the left:

-91-(-13(x-10))=0



We calculate terms in parentheses: -(-13(x-10)), so:

-13(x-10)

We multiply parentheses

-13x+130

Back to the equation:

-(-13x+130)



We get rid of parentheses

13x-130-91=0

We add all the numbers together, and all the variables

13x-221=0

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

13x=221

x=221/13

x=17

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