Question

4. Select all the equations that have the same solution as 2x - 5 = 15.

A. 2x = 10
B. 2x = 20
C. 2(x - 5) = 15
D. 2x - 20 = 0
E. 4x10 30
F. 15 = 5-2x
5. The number of hours spent in an airplane on a single flight is recorded on a dot plot.
ir 5 hours and the standard deviation is approximately 5 82 hours. The
The

Answer 1

B. 2x = 20

D. 2x - 20 = 0

Explanation:

2x - 5 = 15

2x = 15 + 5

x = 20/2

x = 10

B. 2x = 20

x = 20/2

x = 10

D. 2x - 20 = 0

x = 20/2

x = 10