40/z-7=1

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Solution for 40/z-7=1 equation: 



40/z-7=1

We move all terms to the left:

40/z-7-(1)=0



Domain of the equation: z!=0

z∈R



We add all the numbers together, and all the variables

40/z-8=0

We multiply all the terms by the denominator


-8*z+40=0

We add all the numbers together, and all the variables

-8z+40=0

We move all terms containing z to the left, all other terms to the right

-8z=-40

z=-40/-8

z=+5

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