sloveelimination methods2X+3Y=11,AND 2X-4Y=-24?
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Answer:
x=-2 y=5
Step-by-step explanation:
2x + 3y = 11 --(1)
2x - 4y = -24 --(2)
(1) - (2)
=> 2x + 3y - (2x - 4y) = 11 - (-24)
=> 2x + 3y -2x + 4y = 11 + 24
=> 7y = 35
=> y=35/7=5
Replacing y=5 in equation (1)
2x + 3(5) = 11
2x = 11 - 15
x= -4 / 2 = -2
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