Question

Solve for x: 7³ square root of 2x + 5

Answer 1

7³ = $\sqrt{2x + 5}$

$\sqrt{2x + 5}$ = 343

($\sqrt{2x + 5}$ )² = 343²

2x + 5 = 117649

2x = 117644

x = 58822

The answer is x = 58822