w=2y-x/y
M masters Full Member Joined Mar 30, 2007 Messages 378 Nov 18, 2009 #2 msemilygonzalez said: w=2y-x/y Click to expand... Hi msemilygonzalez, This is what you have written. Is it correct? \(\displaystyle w=2y-\frac{x}{y}\) Or, is it this way: \(\displaystyle w=\frac{2y-x}{y}\) I'm going to assume the first way...... Multiply both sides of your equation by y \(\displaystyle wy=2y^2-x\) Next, rearrange to = 0..... \(\displaystyle 2y^2-wy-x=0\) Now, use the quadratic formula to solve for y. Let a = 2, b = -w, c = -x
msemilygonzalez said: w=2y-x/y Click to expand... Hi msemilygonzalez, This is what you have written. Is it correct? \(\displaystyle w=2y-\frac{x}{y}\) Or, is it this way: \(\displaystyle w=\frac{2y-x}{y}\) I'm going to assume the first way...... Multiply both sides of your equation by y \(\displaystyle wy=2y^2-x\) Next, rearrange to = 0..... \(\displaystyle 2y^2-wy-x=0\) Now, use the quadratic formula to solve for y. Let a = 2, b = -w, c = -x
M msemilygonzalez New member Joined Nov 18, 2009 Messages 3 Nov 18, 2009 #3 I'M SORRY IT'S THE SECOND ONE... W= 2Y-X ______ Y
M masters Full Member Joined Mar 30, 2007 Messages 378 Nov 18, 2009 #4 msemilygonzalez said: I'M SORRY IT'S THE SECOND ONE... W= 2Y-X ______ Y Click to expand... Ok, this one's even easier. \(\displaystyle w=\frac{2y-x}{y}\) Multiply both sides by y. \(\displaystyle wy=2y-x\) Bring the 2y to the left side. \(\displaystyle wy-2y=-x\) Factor out the y on the left side. \(\displaystyle y(w-2)=-x\) Finally, divide both sides by (w - 2). \(\displaystyle y=\frac{-x}{w-2}\)
msemilygonzalez said: I'M SORRY IT'S THE SECOND ONE... W= 2Y-X ______ Y Click to expand... Ok, this one's even easier. \(\displaystyle w=\frac{2y-x}{y}\) Multiply both sides by y. \(\displaystyle wy=2y-x\) Bring the 2y to the left side. \(\displaystyle wy-2y=-x\) Factor out the y on the left side. \(\displaystyle y(w-2)=-x\) Finally, divide both sides by (w - 2). \(\displaystyle y=\frac{-x}{w-2}\)