r/2+5=6.9

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Solution for r/2+5=6.9 equation:



r/2+5=6.9
We move all terms to the left:
r/2+5-(6.9)=0
We add all the numbers together, and all the variables
r/2-1.9=0
We multiply all the terms by the denominator
r-(1.9)*2=0
We add all the numbers together, and all the variables
r-3.8=0
We move all terms containing r to the left, all other terms to the right
r=3.8

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