2/5r+4=-4

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Solution for 2/5r+4=-4 equation: 



2/5r+4=-4

We move all terms to the left:

2/5r+4-(-4)=0



Domain of the equation: 5r!=0

r!=0/5

r!=0

r∈R



We add all the numbers together, and all the variables

2/5r+8=0

We multiply all the terms by the denominator


8*5r+2=0

Wy multiply elements

40r+2=0

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

40r=-2

r=-2/40

r=-1/20

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