inverse of 10x-10
⚠ 10x is read as the product 10*x: for a power, write 10^x
We have: y = 10x -10
The slope 10 is nonzero: the function is bijective on ℝ
⇥Let's solve in ℝ: 10x -10 = y
⇥ 10x = y + 10
▶Solution found: x = y + 1010