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

2 Answers

3 votes

Answer:

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 :)

User Usman Saleem
by
4.1k points
5 votes

Answer:

x=10

Explanation:

2x-12 = 18

+12 +12

2x=20

20/2 = 10

User Jimmygchen
by
3.9k points