Question

If 2x + 1=7 what is the value of x​

Answer 1

x=3

Explanation:

2x+1=7

2x=7-1

2x=6

x=6/2

x=3

Answer 2

Solution,

2x + 1=7

or 2x = 7 - 1

or, 2x= 6

or, x = 6

2

or, x = 3

.:. x = 3