6x - 2y = 15 and 4x + 3y = -3. Find value of x and y.
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Answer:
x = 3/2
y = -3
Step-by-step explanation:
6x - 2y = 15.......(1)
4x + 3y = -3........(2)
(1)×2 - (2)×3
-13y = 39
y = -3
Sub in (1)
6x - 2(-3) = 15
6x + 6 = 15
6x = 9
x = 9/6 = 3/2
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