Question

4+3x the (x has an exponent of 4)=81

Answer 1

x = 2.25 (Approximately)

Explanation:

4 + 3x^4 = 81

4 - 4 + 3x^4 = 81 - 4

3x^4 = 77

(3x^4)/3 = 77/3

x^4 = 25.67 (Approximately)

x = 2.25 (Approximately)