28=-9/9z-4

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Solution for 28=-9/9z-4 equation: 



28=-9/9z-4

We move all terms to the left:

28-(-9/9z-4)=0



Domain of the equation: 9z-4)!=0

z∈R



We get rid of parentheses

9/9z+4+28=0

We multiply all the terms by the denominator


4*9z+28*9z+9=0

Wy multiply elements

36z+252z+9=0

We add all the numbers together, and all the variables

288z+9=0

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

288z=-9

z=-9/288

z=-1/32

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