If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
x-(2/4) = y-(3/6) // - y-(3/6)
x-y-(2/4)+3/6 = 0
x-y-1/2+3/6 = 0
x-y = 0 // + y
x = y
x = y
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