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 = 1/2-10-2 // - 1/2-10-2
y-(1/2)+2+10 = 0
y-1/2+2+10 = 0
y+23/2 = 0 // - 23/2
y = -23/2
y = -23/2
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