Respuesta :
Answer:
x = -5
Step-by-step explanation:
You have to work backwards.
53 + 7 = 60
60 ÷ 12 = 5
Add the negative »»» -5
X= -5
Explanation: Move the constant to the right-hand side and change its sign, Add the numbers, Divide both sides of the equation by -12.
Explanation: Move the constant to the right-hand side and change its sign, Add the numbers, Divide both sides of the equation by -12.