Solve for p, q, r
r=15
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6p=9-7
Consider the first equation. Subtract 7 from both sides.
6p=2
Subtract 7 from 9 to get 2.
p=\frac{2}{6}
Divide both sides by 6.
p=\frac{1}{3}
Reduce the fraction \frac{2}{6} to lowest terms by extracting and canceling out 2.
p=\frac{1}{3} q=15 r=15
The system is now solved.
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