SOLUTION: the solution to this system of equations is (-2,1). Find the values for p and q.
px+(9-q)y=-10
(3p+1)x-(q-6)y=-21
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Question 658953: the solution to this system of equations is (-2,1). Find the values for p and q.
px+(9-q)y=-10
(3p+1)x-(q-6)y=-21
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Hint:
Replace every copy of x with -2. Then replace every copy of y with 1. This will give you
p(-2)+(9-q)(1)=-10
(3p+1)(-2)-(q-6)(1)=-21
You now have a system of equations with 2 variables p and q. Solve this new system just like you would solve the old system with variables x and y.
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