1=-7-8(1-z)

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Solution for 1=-7-8(1-z) equation: 



1=-7-8(1-z)

We move all terms to the left:

1-(-7-8(1-z))=0

We add all the numbers together, and all the variables

-(-7-8(-1z+1))+1=0



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

-7-8(-1z+1)

determiningTheFunctionDomain
-8(-1z+1)-7

We multiply parentheses

8z-8-7

We add all the numbers together, and all the variables

8z-15

Back to the equation:

-(8z-15)



We get rid of parentheses

-8z+15+1=0

We add all the numbers together, and all the variables

-8z+16=0

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

-8z=-16

z=-16/-8

z=+2

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