+0  
 
0
47
1
avatar

Consider the system of equations

5x - y = 31

-3x + 4y = -37

           

Substitute this into the second equation: y = 5x - 31

Solve for x and y, enter your answer as an ordered pair(x,y)

 Aug 20, 2021
 #1
avatar
0

-3x + 4(5x - 31) = -37

-3x + 20x - 124 = -37

17x = 87

(x, y) = \(({87 \over 17}, -{92 \over 17})\)

 Aug 21, 2021

18 Online Users

avatar