Matematika 2x + y = 12 23x+2y = 12 berapakah nilai x dan y​

toneywaelchiulv – June 09, 2023

2x + y = 12 23x+2y = 12 berapakah nilai x dan y​

2x + y = 12

y = 12 - 2x

23x+2y = 12

23x + 2(12 - 2x) = 12

23x + 24 - 4x = 12

19x = -12

x = -12/19

y = 12 - 2x

y = 12 - 2(-11/19)

y = 12 + 22/19

y = 228/19 + 22/19 = 250/19

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