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16) If 2x + 7 = -9, what is the value of 15 - 4x? ​

16) If 2x + 7 = -9, what is the value of 15 - 4x? ​
asked 231k views
4 votes
16) If 2x + 7 = -9, what is
the value of 15 - 4x?
​

asked
User Vaklinzi
by
7.3k points

1 Answer

4 votes

2x + 7 = -9

2x = -9 - 7

2x = -16

x = -16/2

x = -8

15 - 4x

15 - 4.(-8)

15 + 32

47

answered
User Psoares
by
8.3k points
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