7/9r=-23

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Solution for 7/9r=-23 equation: 



7/9r=-23

We move all terms to the left:

7/9r-(-23)=0



Domain of the equation: 9r!=0

r!=0/9

r!=0

r∈R



We add all the numbers together, and all the variables

7/9r+23=0

We multiply all the terms by the denominator


23*9r+7=0

Wy multiply elements

207r+7=0

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

207r=-7

r=-7/207

r=-7/207

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