-4(2.5z+3)=8.5-15-1.5z

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Solution for -4(2.5z+3)=8.5-15-1.5z equation: 



-4(2.5z+3)=8.5-15-1.5z

We move all terms to the left:

-4(2.5z+3)-(8.5-15-1.5z)=0

We add all the numbers together, and all the variables

-4(2.5z+3)-(-1.5z-6.5)=0

We multiply parentheses

-8z-(-1.5z-6.5)-12=0

We get rid of parentheses

-8z+1.5z+6.5-12=0

We add all the numbers together, and all the variables

-6.5z-5.5=0

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

-6.5z=5.5

z=5.5/-6.5

z=-3.6666666666667/4.3333333333333

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