-(z+9)+(4z+1)=7(z+1)

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Solution for -(z+9)+(4z+1)=7(z+1) equation: 



-(z+9)+(4z+1)=7(z+1)

We move all terms to the left:

-(z+9)+(4z+1)-(7(z+1))=0

We get rid of parentheses

-z+4z-(7(z+1))-9+1=0



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

7(z+1)

We multiply parentheses

7z+7

Back to the equation:

-(7z+7)



We add all the numbers together, and all the variables

3z-(7z+7)-8=0

We get rid of parentheses

3z-7z-7-8=0

We add all the numbers together, and all the variables

-4z-15=0

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

-4z=15

z=15/-4

z=-3+3/4

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