Question

Which of the following equations have a solution of an equals to 1/4

Answer 1

a) 2n - 3 = 7 1/2

2n = 7 1/2 + 3

2n = 15/2 + 6/2

2n = 21/2

n = 21/4

b) 4n = 9

n = 9/4 = 2 1/4 This is the solution

4n = 9