Respuesta :
Answer: x = 6
Step-by-step explanation:
30 + 12 = x (5 + 2)
x (5 + 2) = 30 + 12
x (7) = 42
7x = 42
Divide both sides by 7
x = 6
Answer: x = 6
Step-by-step explanation:
30 + 12 = x (5 + 2)
x (5 + 2) = 30 + 12
x (7) = 42
7x = 42
Divide both sides by 7
x = 6