rearrange and make x the subject
x+2/2x+3=y+1
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You have to solve for x.
Add 3 to both sides of the equation.
Y + 3 = x2 - 2x
Add 1 to both sides of the equation.
Y + 4 = x2 - 2x + 1
Y + 4 = (x - 1)2
Square-root both sides of the equation.
±√(Y + 4) = x - 1
Add 1 to both sides of the equation..
1 ± √(Y + 4) = x
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