Question

Respuesta de -3x +12 =9

Answer 1

x = 1

Explanation:

• -3x + 12 = 9

-12 -12

• -3x = -3

• -3x = -3

Dividir -3 y -3

x = 1 porque -3/-3=1

Answer 2

x=1

Explanation:

1). first combine -3+12. ( without the variable )

2). -3+12=9

3). therefore -3×1= -3