Question

find an equation for the inverse of the relation y=5x+3

Answer 1

like solving
\[5x+3=12\] subtract 3 to get
\[5x=9\] then divide by 5 to get
\[x=\frac{9}{5}\] in this case switch x and y and solve
\[5y+3=x\] solve for y and get
\[5y=x-3\]
\[y=\frac{x-3}{5}\]

Answer 2

thank you!