Solve for p, q, r
r=30
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q=6\times 5 pe=2 r=q
Reorder the equations.
q=30
Calculate q from q=6\times 5.
r=30
Substitute 30 for q in the equation r=q.
p=2e^{-1}
Solve pe=2 for p.
p=2e^{-1} q=30 r=30
The system is now solved.
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