Q. If x−2y=0, which of the following correctly gives y in terms of x ?Choose 1 answer:(A) y=−2x(B) y=−21x(C) y=21x(D) y=2x
Given equation: We are given the equation x−2y=0 and we need to solve for y in terms of x.To do this, we can isolate y on one side of the equation.We add 2y to both sides of the equation to get x=2y.
Isolating y: Now, we divide both sides of the equation by 2 to solve for y.This gives us y=2x.
Dividing both sides: We can now express y in terms of x as y=21x, which matches one of the given choices.
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