19=z-(-9)

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Solution for 19=z-(-9) equation: 



19=z-(-9)

We move all terms to the left:

19-(z-(-9))=0



We calculate terms in parentheses: -(z-(-9)), so:

z-(-9)

We add all the numbers together, and all the variables

z+9

Back to the equation:

-(z+9)



We get rid of parentheses

-z-9+19=0

We add all the numbers together, and all the variables

-1z+10=0

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

-z=-10

z=-10/-1

z=+10

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