The value of x is in the solution set of 4x - 12 ≤ 16 + 8x is: D. -7.
Given the following inequality:
- [tex]4x - 12 \leq 16 + 8x[/tex]
An inequality is a mathematical relation that is used to compare two (2) variables or integers in a mathematical equation by illustrating any of the following:
- Less than or equal to the other (≤).
- Greater than or equal to the other (≥).
Collecting like terms, we have:
[tex]4x - 8x \leq 16 + 12\\\\-4x \leq 28\\\\x \leq \frac{-28}{4}[/tex]
x ≤ -7
Read more on inequality here: https://brainly.com/question/14361489
