1/3r+8=11

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Solution for 1/3r+8=11 equation:



1/3r+8=11
We move all terms to the left:
1/3r+8-(11)=0
Domain of the equation: 3r!=0
r!=0/3
r!=0
r∈R
We add all the numbers together, and all the variables
1/3r-3=0
We multiply all the terms by the denominator
-3*3r+1=0
Wy multiply elements
-9r+1=0
We move all terms containing r to the left, all other terms to the right
-9r=-1
r=-1/-9
r=1/9

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