3z-77=z+61

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Solution for 3z-77=z+61 equation: 



3z-77=z+61

We move all terms to the left:

3z-77-(z+61)=0

We get rid of parentheses

3z-z-61-77=0

We add all the numbers together, and all the variables

2z-138=0

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

2z=138

z=138/2

z=69

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