3 years ago

What is 2x-3y=-2 and 4x+y=24

1 answer:

4 0

2x - 3y = -2 ⇒ 4x - 6y = -4
4x + y = 24 ⇒ 4x + y = 24
 -7y = -28
 -7 -7
 y = 4
 2x - 3(4) = -2
 2x - 12 = -2
 +12 +12
 2x = 12
 2 2
 x = 6
 (x, y) = (6, 4)

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