5/7r+15=-15

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Solution for 5/7r+15=-15 equation: 



5/7r+15=-15

We move all terms to the left:

5/7r+15-(-15)=0



Domain of the equation: 7r!=0

r!=0/7

r!=0

r∈R



We add all the numbers together, and all the variables

5/7r+30=0

We multiply all the terms by the denominator


30*7r+5=0

Wy multiply elements

210r+5=0

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

210r=-5

r=-5/210

r=-1/42

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