Question

What is X2 + 3(4) - 1 = 47?​

Answer 1

x = 18

Explanation:

2x + 3(4) - 1 = 47

Begin by combining your like terms

2x + 12 - 1 = 47

2x + 11 = 47

Isolate your variable (x) by using inverse operations

2x = 36

x = 18

Answer 2

x=6, -6

Explanation:

take the root of both sides then solve