1/5r+4=-1

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Solution for 1/5r+4=-1 equation: 



1/5r+4=-1

We move all terms to the left:

1/5r+4-(-1)=0



Domain of the equation: 5r!=0

r!=0/5

r!=0

r∈R



We add all the numbers together, and all the variables

1/5r+5=0

We multiply all the terms by the denominator


5*5r+1=0

Wy multiply elements

25r+1=0

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

25r=-1

r=-1/25

r=-1/25

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