3z+4+2z-4+90=180

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Solution for 3z+4+2z-4+90=180 equation: 



3z+4+2z-4+90=180

We move all terms to the left:

3z+4+2z-4+90-(180)=0

We add all the numbers together, and all the variables

5z-90=0

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

5z=90

z=90/5

z=18

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