4z+9=57

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Solution for 4z+9=57 equation: 



4z+9=57

We move all terms to the left:

4z+9-(57)=0

We add all the numbers together, and all the variables

4z-48=0

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

4z=48

z=48/4

z=12

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