Question

The solution set of 2x+1 = 8 is
B. (2)
C. (3)
D. (4)​

Answer 1

This answer isn't there, but it's correct: 3.5

Explanation:

Subtract 1 from both sides of the equation.

2x = 7

Divide both sides of the equation by 2.

x = 7/2

x = 3.5