8+2z-8=-z-9

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Solution for 8+2z-8=-z-9 equation: 



8+2z-8=-z-9

We move all terms to the left:

8+2z-8-(-z-9)=0

We add all the numbers together, and all the variables

2z-(-1z-9)+8-8=0

We add all the numbers together, and all the variables

2z-(-1z-9)=0

We get rid of parentheses

2z+1z+9=0

We add all the numbers together, and all the variables

3z+9=0

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

3z=-9

z=-9/3

z=-3

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