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Dengan metode eliminasi akan diperoleh :
x - 3y = -7 | x 2 | ⇒ 2x - 6y = -14
2x + 3y = 4 | x 1 | ⇒ 2x + 3y = 4 -
-9y = -18
y = 2
x - 3y = -7
x - 6 = -7
x = -7 + 6
x = -1