Question

2x - 12 for x = 18
evaluate each expression for the given value of x.

Answer 1

24

Explanation:

Original equation:

2x - 12 = ?

We know x = 18

So, just plug the value into the equation

2(18) - 12

Multiply 2 by 18

36

Subtract 12 from 36

The answer is 24

Hope this helped :)

Answer 2

x=10

Explanation:

2x-12 = 18

+12 +12

2x=20

20/2 = 10