2(8-4z)-2(4z+9)=z-9

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Solution for 2(8-4z)-2(4z+9)=z-9 equation: 



2(8-4z)-2(4z+9)=z-9

We move all terms to the left:

2(8-4z)-2(4z+9)-(z-9)=0

We add all the numbers together, and all the variables

2(-4z+8)-2(4z+9)-(z-9)=0

We multiply parentheses

-8z-8z-(z-9)+16-18=0

We get rid of parentheses

-8z-8z-z+9+16-18=0

We add all the numbers together, and all the variables

-17z+7=0

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

-17z=-7

z=-7/-17

z=7/17

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