z+65=3z-65

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Solution for z+65=3z-65 equation: 



z+65=3z-65

We move all terms to the left:

z+65-(3z-65)=0

We get rid of parentheses

z-3z+65+65=0

We add all the numbers together, and all the variables

-2z+130=0

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

-2z=-130

z=-130/-2

z=+65

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