-4/5z=-28

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Solution for -4/5z=-28 equation:



-4/5z=-28
We move all terms to the left:
-4/5z-(-28)=0
Domain of the equation: 5z!=0
z!=0/5
z!=0
z∈R
We add all the numbers together, and all the variables
-4/5z+28=0
We multiply all the terms by the denominator
28*5z-4=0
Wy multiply elements
140z-4=0
We move all terms containing z to the left, all other terms to the right
140z=4
z=4/140
z=1/35

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