4z+2z=-66

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Solution for 4z+2z=-66 equation: 



4z+2z=-66

We move all terms to the left:

4z+2z-(-66)=0

We add all the numbers together, and all the variables

6z+66=0

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

6z=-66

z=-66/6

z=-11

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