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Find the value of x.

Find the value of x.-example-1

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The value of x is d 15
User Viblo
by
4.9k points
3 votes

Answer:

D. 15

Explanation:

Both equations need the same end result because this is a square:

3x - 15 = 45 - x =

3x - 3x = 45 - x - 3x

0 = 45 - 4x

4x = 60

4x/4 = 60/4 =

X = 15

Check:

3(15) - 15 = 45 - 15

45 - 15 = 45 - 15

30 = 30

User Miroshko
by
5.0k points