Respuesta :

(2x-1) + (3x-1) = 15

2x - 1 + 3x - 1 = 15

rearrange

2x + 3x - 1 -1 = 15

5x -2 = 15

5x = 15 + 2

5x = 17

Divide both sides by 5

x = 17/5

= 3.4

Rounding to 3

Option a)3