Respuesta :

Andouhaoyu0704

Answer:

Step-by-step explanation:

21(2 - x) + 12x = 44

42-21x+12x=44

42-9x=44

-42 -42

-9x=2

X=-2/9

harukorigaux

Answer:

x = 2/33

Step-by-step explanation:

21 x 2 - 21 x x + 12 x x = 44

42 - 21x + 12x = 44

42 - 33x = 44

-33x = 44 +42

-33x = 86

x = -86/33

PS: I am not sure of the answer, but the steps should be reliable