Plz, Help with the question that's making me crazy...
If 2x + 3y = 13 and 4x – y = 5,
then 3x + 2y =
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Answer:
x = 2, y = 3
Step-by-step explanation:
2x + 3y = 13
x = (13-3y)/2
4x - y = 5
x = (5+y)/4
(13-3y)/2 = (5+y)/4
Cross multiply
52-12y = 10+2y
-14 y = -42
y = 3
Put y = 3 in 4x - y = 5
4x - 3 = 5
4x = 8
x = 2
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