Solve for r
r=0.5012
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-7.3+r=-0.739\times 9.2
Multiply both sides by 9.2.
-7.3+r=-6.7988
Multiply -0.739 and 9.2 to get -6.7988.
r=-6.7988+7.3
Add 7.3 to both sides.
r=0.5012
Add -6.7988 and 7.3 to get 0.5012.
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