15.5(z)=-77.5

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Solution for 15.5(z)=-77.5 equation: 



15.5(z)=-77.5

We move all terms to the left:

15.5(z)-(-77.5)=0

We add all the numbers together, and all the variables

15.5z+77.5=0

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

15.5z=-77.5

z=-77.5/15.5

z=-5

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