15z-16z+-z=-4

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Solution for 15z-16z+-z=-4 equation:



15z-16z+-z=-4
We move all terms to the left:
15z-16z+-z-(-4)=0
We add all the numbers together, and all the variables
-2z+4=0
We move all terms containing z to the left, all other terms to the right
-2z=-4
z=-4/-2
z=+2

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