(2z+5)+(9z-3)=90

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Solution for (2z+5)+(9z-3)=90 equation: 



(2z+5)+(9z-3)=90

We move all terms to the left:

(2z+5)+(9z-3)-(90)=0

We get rid of parentheses

2z+9z+5-3-90=0

We add all the numbers together, and all the variables

11z-88=0

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

11z=88

z=88/11

z=8

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