Respuesta :
Answer:
x = 8/5 or 1.6
Step-by-step explanation:
The bold marks indicate the steps done.
x - 1 = 6x - 9
- 1 = 6x - x - 9
-1 = 5x - 9
-1 + 9 = 5x
8 = 5x
8/5 = x
Answer:
x = 8/5 or 1.6.
Step-by-step explanation:
x - 1 = 6x - 9
The general idea is to get the x terms on one side and the numbers on the other:
First add 1 to both sides of the equation:
x - 1 + 1 = 6x - 9 + 1
We perform the same operation on both sides to maintain the balance of the equation.
x = 6x - 8
Now subtract 6x from both sides:
x - 6x = 6x - 6x - 8
-5x = -8
Now divide both sides by -5:
x = -8/-5
x = 8/5.