Solve for R
R=\frac{143}{699}\approx 0.204577969
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6.99R=1.43
Combine R and 5.99R to get 6.99R.
R=\frac{1.43}{6.99}
Divide both sides by 6.99.
R=\frac{143}{699}
Expand \frac{1.43}{6.99} by multiplying both numerator and the denominator by 100.
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