15+4z=-1

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Solution for 15+4z=-1 equation:



15+4z=-1
We move all terms to the left:
15+4z-(-1)=0
We add all the numbers together, and all the variables
4z+16=0
We move all terms containing z to the left, all other terms to the right
4z=-16
z=-16/4
z=-4

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