Solve for q, r, s
s=25
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r=7+3\times 6
Consider the second equation. Insert the known values of variables into the equation.
r=7+18
Multiply 3 and 6 to get 18.
r=25
Add 7 and 18 to get 25.
s=25
Consider the third equation. Insert the known values of variables into the equation.
q=6 r=25 s=25
The system is now solved.
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