13=-7+8(1-2x)

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Solution for 13=-7+8(1-2x) equation: 



13=-7+8(1-2x)

We move all terms to the left:

13-(-7+8(1-2x))=0

We add all the numbers together, and all the variables

-(-7+8(-2x+1))+13=0



We calculate terms in parentheses: -(-7+8(-2x+1)), so:

-7+8(-2x+1)

determiningTheFunctionDomain
8(-2x+1)-7

We multiply parentheses

-16x+8-7

We add all the numbers together, and all the variables

-16x+1

Back to the equation:

-(-16x+1)



We get rid of parentheses

16x-1+13=0

We add all the numbers together, and all the variables

16x+12=0

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

16x=-12

x=-12/16

x=-3/4

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