z/7+42=45

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Solution for z/7+42=45 equation: 



z/7+42=45

We move all terms to the left:

z/7+42-(45)=0

We add all the numbers together, and all the variables

z/7-3=0

We multiply all the terms by the denominator


z-3*7=0

We add all the numbers together, and all the variables

z-21=0

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

z=21

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