Y = ax + 1 / B + 2x inverse function If (1.2) is on the image of function y (B + 2x) = ax + 1 and on its inverse function image, find f (x)

y(b+2x)=ax+1;
yb+2x=ax+1
2x-ax=1-yb
x=1-yb/2-a
So the inverse function is
x=1-yb/2-a

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