Solve for p, q, r
r=7
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q=\frac{63}{9}
Consider the second equation. Insert the known values of variables into the equation.
q=7
Divide 63 by 9 to get 7.
r=7
Consider the third equation. Insert the known values of variables into the equation.
p=63 q=7 r=7
The system is now solved.
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