2.50z+30=45

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Solution for 2.50z+30=45 equation: 



2.50z+30=45

We move all terms to the left:

2.50z+30-(45)=0

We add all the numbers together, and all the variables

2.50z-15=0

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

2.50z=15

z=15/2.50

z=6

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