r/2+-8=-10

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Solution for r/2+-8=-10 equation:



r/2+-8=-10
We move all terms to the left:
r/2+-8-(-10)=0
We add all the numbers together, and all the variables
r/2+2=0
We multiply all the terms by the denominator
r+2*2=0
We add all the numbers together, and all the variables
r+4=0
We move all terms containing r to the left, all other terms to the right
r=-4

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