1/8r=-18

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Solution for 1/8r=-18 equation: 



1/8r=-18

We move all terms to the left:

1/8r-(-18)=0



Domain of the equation: 8r!=0

r!=0/8

r!=0

r∈R



We add all the numbers together, and all the variables

1/8r+18=0

We multiply all the terms by the denominator


18*8r+1=0

Wy multiply elements

144r+1=0

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

144r=-1

r=-1/144

r=-1/144

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