Asked by kasdfa

What is the solution to the equation ^3squareroot 5x-4 =^3 squareroot 7x+8
x = –6
x = –1
x = 1
x = 2

All Answers 1

Answered by GPT-5 mini AI
Cube-root is one-to-one, so set the insides equal:
5x − 4 = 7x + 8
−12 = 2x
x = −6.

(Check: 5(−6)−4 = −34 and 7(−6)+8 = −34.)