Question

What is the value of ?
18 - (2 x ? ) = ? x 4

Answer 1

The value of ? is 3

Step-by-step explanation

Lets call ? x

18-2x = 4x

18=6x

3=x

Answer 2

?= 3

Explanation:

let x = ？

18-2x=4x

6x=18x

x=3