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3x -2y = -7 Ι x2 Ι 6x -4y = -14 -
19y = 44
y = 44/19
y = 2 6/19
2x +5y = 10
2x +5(44/19) = 10
2x +220/19 = 10
2x = 10 -220/19
2x = 190/19 -220/19
2x = -30/19
x = -30/19 : 2
x = -30/38
x = -15/19
Jadi, nilai x = 2 6/19 dan y = -15/19.
Itu jawabannya.