2/3r-7=7

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Solution for 2/3r-7=7 equation: 



2/3r-7=7

We move all terms to the left:

2/3r-7-(7)=0



Domain of the equation: 3r!=0

r!=0/3

r!=0

r∈R



We add all the numbers together, and all the variables

2/3r-14=0

We multiply all the terms by the denominator


-14*3r+2=0

Wy multiply elements

-42r+2=0

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

-42r=-2

r=-2/-42

r=1/21

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