2z+15=3z-45

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Solution for 2z+15=3z-45 equation: 



2z+15=3z-45

We move all terms to the left:

2z+15-(3z-45)=0

We get rid of parentheses

2z-3z+45+15=0

We add all the numbers together, and all the variables

-1z+60=0

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

-z=-60

z=-60/-1

z=+60

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