3 years ago

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

Mathematics

2 answers:

monitta3 years ago

8 0

Answer:

Step-by-step explanation:

Original equation:

2x - 12 = ?

We know x = 18

So, just plug the value into the equation

2(18) - 12

Multiply 2 by 18

Subtract 12 from 36

The answer is 24

Hope this helped :)

rjkz [21]3 years ago

3 0

Answer:

x=10

Step-by-step explanation:

2x-12 = 18

+12 +12

2x=20

20/2 = 10

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