Answer:
15
Step-by-step explanation:
|-2x-5|-|-4+8|
= |-2(7) -5| - |-4+8|
= |-19| - |4|
= 19 -4
= 15
Answer:
15
Step-by-step explanation:
Note that the absolute value always returns a positive value, that is
| a | = | - a | = a
given | - 2x - 5 | - | - 4 + 8 | with x = 7, then
| - 14 - 5 | - | - 4 + 8 |
= | - 19 | - | 4 |
= 19 - 4 = 15
