Question

2x - 4 = 20 , Find the value of x​

Answer 1

Answer:

x = 12

Explanation:

2x - 4 = 20

2x = 20 + 4

x = 24/2

x = 12 ( Ans )

Answer 2

$2x - 4 = 20 \\ \\ 2x = 20 + 4 \\ \\ 2x = 24 \\ \\ x = \frac{24}{12} \\ \\ \\ x = 3$