SOLUTION: Find 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

Algebra ->  Equations -> SOLUTION: Find 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      Log On


   

Question 102916: Find 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
Answer by elima(1433) About Me  (Show Source):
You can put this solution on YOUR website!
(-3,4).
5x+7y=b
5(-3) + 7(4)=b
-15+28=b
13=b
mx+y=22
M(-3)+(4)=22
m(-3)=22-4
m(-3)=18
m=18%2F-3
m=-6
:)