9(2+-8z)+-2=457-9z

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Solution for 9(2+-8z)+-2=457-9z equation: 



9(2+-8z)+-2=457-9z

We move all terms to the left:

9(2+-8z)+-2-(457-9z)=0

We add all the numbers together, and all the variables

9(-8z)-(-9z+457)-2+=0

We add all the numbers together, and all the variables

9(-8z)-(-9z+457)=0

We multiply parentheses

-72z-(-9z+457)=0

We get rid of parentheses

-72z+9z-457=0

We add all the numbers together, and all the variables

-63z-457=0

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

-63z=457

z=457/-63

z=-7+16/63

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