Question

3x+2y=5
-2x+3y=1

x+3y=4
2x= -3y+11

Answer 1

Ola

3x + 2y = 5
-2x + 3y = 1

6x + 4y = 10
-6x + 9y = 3

13y = 13
y = 1

-2x + 3 = 1
-2x = -2
x = 1

x + 3y = 4
2x + 3y = 11

2x - x = 11 - 4
2x = 7
x = 7/2

7/2 + 3y = 8/2
3y = 8/2 - 7/2 = 1/2
y = (1/2)/3 = 1/6 

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