Respuesta :

hartnn
|2x+3| - 6  =11

|2x+3| = 11+6 = 17

2x+3 = 17 or 2x+3 = -17
2x = 17-3, or 2x = -17-3

2x = 14 or 2x = -20
x = 7 or x = -10

7 or -10
Answer is A, as (2x+3) can either be +17 or -17, so solve for them.

Otras preguntas