-3-10r=-9r+7

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Solution for -3-10r=-9r+7 equation:



-3-10r=-9r+7
We move all terms to the left:
-3-10r-(-9r+7)=0
We get rid of parentheses
-10r+9r-7-3=0
We add all the numbers together, and all the variables
-1r-10=0
We move all terms containing r to the left, all other terms to the right
-r=10
r=10/-1
r=-10

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