The missing step in the given solution to the inequality -x-3 < 13 + 3x is - 4x - 3 < 13
Incorrect steps:
- x - 3 < 13 + 3x
-4x < 16
X > -4
Correct steps:
- x- 3 < 13 + 3x
-x - 3x - 3 < 13
- 4x - 3 < 13
- 4x < 13 + 3
- 4x < 16
x < 16/-4
x > -4
Therefore, the missing step in the given solution to the inequality -x-3 < 13 + 3x is - 4x - 3 < 13
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