Respuesta :
Answer:
see explanation
Step-by-step explanation:
Given the solution as
- x = - 72 ( multiply both sides by - 1 )
x = 72 ← gives a positive solution
Answer:
Divide by -1
Step-by-step explanation:
- x = - 72
-x ÷ -1 = -72 ÷ -1 [Divide both sides by negative 1]
x = 72
(Multiplying or dividing a negative number by -1 will result in a positive number)