Algebramedium · Past Paper
If 3x + 2y = 12 and y = 3, what is x?
A1
B2
C3
D0
✓ Correct Answer: B — 2
3x + 2(3) = 12 -> 3x + 6 = 12 -> 3x = 6 -> x = 2.
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✓ Correct Answer: B — 2
3x + 2(3) = 12 -> 3x + 6 = 12 -> 3x = 6 -> x = 2.
Share this question