-2z+3=-5z+7.5

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Solution for -2z+3=-5z+7.5 equation: 



-2z+3=-5z+7.5

We move all terms to the left:

-2z+3-(-5z+7.5)=0

We get rid of parentheses

-2z+5z-7.5+3=0

We add all the numbers together, and all the variables

3z-4.5=0

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

3z=4.5

z=4.5/3

z=1+1/2

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