-8-8z+9=7-9z

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Solution for -8-8z+9=7-9z equation: 



-8-8z+9=7-9z

We move all terms to the left:

-8-8z+9-(7-9z)=0

We add all the numbers together, and all the variables

-8z-(-9z+7)-8+9=0

We add all the numbers together, and all the variables

-8z-(-9z+7)+1=0

We get rid of parentheses

-8z+9z-7+1=0

We add all the numbers together, and all the variables

z-6=0

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

z=6

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