7z-5=-9

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Solution for 7z-5=-9 equation: 



7z-5=-9

We move all terms to the left:

7z-5-(-9)=0

We add all the numbers together, and all the variables

7z+4=0

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

7z=-4

z=-4/7

z=-4/7

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