8/(5+z)=4

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Solution for 8/(5+z)=4 equation: 



8/(5+z)=4

We move all terms to the left:

8/(5+z)-(4)=0



Domain of the equation: (5+z)!=0

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

z!=-5

z∈R



We add all the numbers together, and all the variables

8/(z+5)-4=0

We multiply all the terms by the denominator


-4*(z+5)+8=0

We multiply parentheses

-4z-20+8=0

We add all the numbers together, and all the variables

-4z-12=0

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

-4z=12

z=12/-4

z=-3

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