12.5z-6.4=-8z+3(1.5z-0.5)

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Solution for 12.5z-6.4=-8z+3(1.5z-0.5) equation: 



12.5z-6.4=-8z+3(1.5z-0.5)

We move all terms to the left:

12.5z-6.4-(-8z+3(1.5z-0.5))=0



We calculate terms in parentheses: -(-8z+3(1.5z-0.5)), so:

-8z+3(1.5z-0.5)

We multiply parentheses

-8z+3z-1.5

We add all the numbers together, and all the variables

-5z-1.5

Back to the equation:

-(-5z-1.5)



We get rid of parentheses

12.5z+5z+1.5-6.4=0

We add all the numbers together, and all the variables

17.5z-4.9=0

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

17.5z=4.9

z=4.9/17.5

z=2.57894736842/9.21052631579

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