Question #1762a

1 Answer
Feb 18, 2018

x=2,y=1

Explanation:

[1]2x+y=5
[2]3x2y=4

We will use a method called elimination.

Multiply [1] by 2

4x+2y=10

We can then add this to [2]

4x+2y=10
+3x2y=4

7x=14
x=2

Substitute this into any equation; I will use [1]

2(2)+y=5
4+y=5
y=1

graph{(2x+y-5)(3x-2y-4)=0 [-10, 10, -5, 5]}