To solve the equation 12.5 - x = 4.8, you can start by isolating the variable x.
First, subtract 12.5 from both sides of the equation:
12.5 - x - 12.5 = 4.8 - 12.5
Simplifying, we get:
-x = -7.7
Now, multiply both sides of the equation by -1 to isolate x:
-1 * (-x) = -1 * (-7.7)
x = 7.7
Therefore, the solution to the equation 12.5 - x = 4.8 is x = 7.7.
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