2(4+8z)=-22.5

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Solution for 2(4+8z)=-22.5 equation: 



2(4+8z)=-22.5

We move all terms to the left:

2(4+8z)-(-22.5)=0

We add all the numbers together, and all the variables

2(8z+4)-(-22.5)=0

We add all the numbers together, and all the variables

2(8z+4)+22.5=0

We multiply parentheses

16z+8+22.5=0

We add all the numbers together, and all the variables

16z+30.5=0

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

16z=-30.5

z=-30.5/16

z=-1+5.8/6.4

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