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Asked: 2026-05-20T14:28:16+00:00

If I have some function y[x_]:=ax+b (just an example), how do I obtain x[y_]:=(y-b)/a

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If I have some function y[x_]:=ax+b (just an example), how do I obtain x[y_]:=(y-b)/a in Mathematica? I’ve tried InverseFunction,Collect and they don’t work.

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1 Answer

  1. Editorial Team

    Treat it as an equation and use Solve.

    In:=Solve[y-ax-b==0,x]
Out={{x -> (-b + y)/a}}
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