7/9z+9=-2/9z

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Solution for 7/9z+9=-2/9z equation: 



7/9z+9=-2/9z

We move all terms to the left:

7/9z+9-(-2/9z)=0



Domain of the equation: 9z!=0

z!=0/9

z!=0

z∈R





Domain of the equation: 9z)!=0

z!=0/1

z!=0

z∈R



We get rid of parentheses

7/9z+2/9z+9=0

We multiply all the terms by the denominator


9*9z+7+2=0

We add all the numbers together, and all the variables

9*9z+9=0

Wy multiply elements

81z+9=0

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

81z=-9

z=-9/81

z=-1/9

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