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5x + 2y = 37
x - 2y = -3
x = -3 + 2y
5x + 2y = 37
5(-3 + 2y) + 2y = 37
-15 + 10y + 2y = 37
10y + 2y = 37 + 15
12y = 52
y = 52/12
y = 13/3
5x + 2y = 37
5x + 2(13/3) = 37
5x + 26/3 = 27
15x + 26 = 81
15x = 81 - 26
15x = 55
x = 55/15
x = 11/3
Himpunan Penyelesaian = {x, y} = {11/3, 13/3}