SOLUTION: Given: -3r+1/2=4 Prove: r=-7/6

Question 678876: Given: -3r+1/2=4
Prove: r=-7/6
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!

...
Multiply the entire equation by 2

-6r + 1 = 8
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Isolate the r variable
-6r = 8 - 1
-6r = 7
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Divide both sides by -6
r =
.....................
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