28.5-3z=-3.5(8z+6)

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Solution for 28.5-3z=-3.5(8z+6) equation: 



28.5-3z=-3.5(8z+6)

We move all terms to the left:

28.5-3z-(-3.5(8z+6))=0



We calculate terms in parentheses: -(-3.5(8z+6)), so:

-3.5(8z+6)

We multiply parentheses

-28z-21

Back to the equation:

-(-28z-21)



We get rid of parentheses

-3z+28z+21+28.5=0

We add all the numbers together, and all the variables

25z+49.5=0

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

25z=-49.5

z=-49.5/25

z=-1+16.333333333333/16.666666666667

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