Respuesta :

iceshadow84

Answer:

12

Step-by-step explanation:

Equation: 5x + 9 - 4x

Plug in x = 3

New equation: 5(3) + 9 - 4(3)

Simplify: 15 + 9 - 12

Simplify: 12

Answer: 12

bribri61500

Answer:

x+9

Step-by-step explanation:

5+9−4

1+9

x + 9

Otras preguntas