2x+3y=5 4x+ky=10 k solution
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Answer:
k = -6
Step-by-step explanation:
(4x + ky) - 2(2x + 3y) = 10 - (2*5)
=> 4x +ky - 4x +6y = 10 - 10
=> ky + 6y = 0
=> y(k+6) = 0
=> k+6 = 0 ( 0 multiplied by anything is zero)
=> k = - 6
this method is known as the elimination method
I hope it helps
I don't know why but brainly says my answer is rude
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