5/4r+8=-2

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Solution for 5/4r+8=-2 equation: 



5/4r+8=-2

We move all terms to the left:

5/4r+8-(-2)=0



Domain of the equation: 4r!=0

r!=0/4

r!=0

r∈R



We add all the numbers together, and all the variables

5/4r+10=0

We multiply all the terms by the denominator


10*4r+5=0

Wy multiply elements

40r+5=0

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

40r=-5

r=-5/40

r=-1/8

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