-7=-5r+3

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Solution for -7=-5r+3 equation:



-7=-5r+3
We move all terms to the left:
-7-(-5r+3)=0
We get rid of parentheses
5r-3-7=0
We add all the numbers together, and all the variables
5r-10=0
We move all terms containing r to the left, all other terms to the right
5r=10
r=10/5
r=2

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