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2x - 3y = -6
= -3y = -6 -2y
= 3y = 6 +2y
.
4x = 3y
4x = 6 +2y
4x - 2y = 6
2x = 6
x = 3
.
4x = 3y
4. 3 = 3y
12 = 3y
4 = y
b. Metode eliminasi
4x = 3y -> 4x - 3y =0
2x -3y = -6 -> 2x - 3y = -6 _
2x = 6
x = 3
.
4x = 3y
4.3 = 3y
12 = 3y
4 = y
.
Jadi nilai
x = 3 dan y = 4