\sqrt(12-8x)=x-3

Question

`\sqrt(12-8x)=x-3`

Answer 1

x = -3 and x = 1

Explanation:

first, square each side

12 - 8x = x² - 6x + 9

x² + 2x - 3 = 0

(x - 1)(x + 3) = 0

x = -3

x = 1