7r-3=2(3-r)

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Solution for 7r-3=2(3-r) equation: 



7r-3=2(3-r)

We move all terms to the left:

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

We add all the numbers together, and all the variables

7r-(2(-1r+3))-3=0



We calculate terms in parentheses: -(2(-1r+3)), so:

2(-1r+3)

We multiply parentheses

-2r+6

Back to the equation:

-(-2r+6)



We get rid of parentheses

7r+2r-6-3=0

We add all the numbers together, and all the variables

9r-9=0

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

9r=9

r=9/9

r=1

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