Respuesta :
Answer:
x = 2
Step-by-step explanation:
let
LM = 2x + 9
MN = 13x-5
NL = 36 – x
find: x
- LM + MN = LN
- 2x + 9 + 13x - 5 = 36 – x
- 2x + 13x + x = 36 - 9 + 5
- 16x = 32
- x = 32 / 16
- x = 2
Answer:
Step-by-step explanation:
let
LM = 2x + 9
MN = 13x-5
NL = 36 – x
find: x