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Marianna [84]
3 years ago
11

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

Mathematics
2 answers:
monitta3 years ago
8 0

Answer:

24

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

36

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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3 years ago
How many solutions does the system of equations below have? y = 6x − 7 y = 5 3 x + 1 3
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