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/0.5 = 0.75 // - 0.75
x/0.5-0.75 = 0
2*x-0.75 = 0 // + 0.75
2*x = 0.75 // : 2
x = 0.75/2
x = 0.375
x = 0.375
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