-4z+5=-7

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Solution for -4z+5=-7 equation:



-4z+5=-7
We move all terms to the left:
-4z+5-(-7)=0
We add all the numbers together, and all the variables
-4z+12=0
We move all terms containing z to the left, all other terms to the right
-4z=-12
z=-12/-4
z=+3

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