(7z+2)2+16=0

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Solution for (7z+2)2+16=0 equation: 



(7z+2)2+16=0

We multiply parentheses

14z+4+16=0

We add all the numbers together, and all the variables

14z+20=0

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

14z=-20

z=-20/14

z=-1+3/7

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