If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
y = -5/2-2 // + -5/2-2
y-(-5/2)+2 = 0
y+5/2+2 = 0
y+9/2 = 0 // - 9/2
y = -9/2
y = -9/2
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