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-((1/4)*y) = 0
x+(-1/4)*y = 0
x-1/4*y = 0 // + -1/4*y
x = -(-1/4*y)
x = 1/4*y
x = 1/4*y
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