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Verified answer
Jawab3/4 x - 1/2 y = 4 ....kalikan 4
3x - 2y = 16
x + 5/2 y = - 1 .....kali 2
2x + 5y = - 2
3x - 2y = 16.....kali 2
2x + 5y = - 2 ....kali 3
6x - 4y = 32
6x + 15y = - 6 ......(-)
-19y = 38
y = - 2
2x + 5y = - 2
2x + 5(-2) = - 2
2x - 10 = - 2
2x= 8
x = 4
5x+ 3y= 5(4) + 3(-2) = 20 - 6
5x + 3y = 14