15-4r=11

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Solution for 15-4r=11 equation:



15-4r=11
We move all terms to the left:
15-4r-(11)=0
We add all the numbers together, and all the variables
-4r+4=0
We move all terms containing r to the left, all other terms to the right
-4r=-4
r=-4/-4
r=1

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