3z+21=75+51

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Solution for 3z+21=75+51 equation: 



3z+21=75+51

We move all terms to the left:

3z+21-(75+51)=0

We add all the numbers together, and all the variables

3z+21-126=0

We add all the numbers together, and all the variables

3z-105=0

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

3z=105

z=105/3

z=35

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