3-1/2r+9=-11

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Solution for 3-1/2r+9=-11 equation: 



3-1/2r+9=-11

We move all terms to the left:

3-1/2r+9-(-11)=0



Domain of the equation: 2r!=0

r!=0/2

r!=0

r∈R



We add all the numbers together, and all the variables

-1/2r+23=0

We multiply all the terms by the denominator


23*2r-1=0

Wy multiply elements

46r-1=0

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

46r=1

r=1/46

r=1/46

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