SOLUTION: Find the values for m and b in the following system so that the solution to the system is (-3,4) 5x+7y=b mx+y=22 The value for m => The value for b =>

Algebra ->  Linear-equations -> SOLUTION: Find the values for m and b in the following system so that the solution to the system is (-3,4) 5x+7y=b mx+y=22 The value for m => The value for b =>       Log On


   

Question 104310: Find the values for m and b in the following system so that the solution to the system is (-3,4)
5x+7y=b
mx+y=22


The value for m =>


The value for b =>

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the values for m and b in the following system so that the solution to the system is (-3,4)
5x+7y=b
mx+y=22
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Substitute x=-3 and y=4
-15+28 = b
b = 13
----------
-3m+4 = 22
-3m = 18
m = -6
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Cheers,
Stan H.