Question

5x + 3y = 9 -----(I)
2x + 3y = 12 ----- (II)
Let's add eqations (1) and (II).
5x + 3y = 9
2x - 3y
3y = 12
Place x = 3 in equation (I).
5 x + 3y = 9
3y = 9
3y =
+
х
y =
3
X
X =
y =
.. Solution is (x, y) = (
OD).​

Answer 1

Answer:

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