-4/7z=-8

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Solution for -4/7z=-8 equation:



-4/7z=-8
We move all terms to the left:
-4/7z-(-8)=0
Domain of the equation: 7z!=0
z!=0/7
z!=0
z∈R
We add all the numbers together, and all the variables
-4/7z+8=0
We multiply all the terms by the denominator
8*7z-4=0
Wy multiply elements
56z-4=0
We move all terms containing z to the left, all other terms to the right
56z=4
z=4/56
z=1/14

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