Your car averages 380 miles on a 14-gallon tank of gas. You run out of gas on a deserted highway, but have One-half gallon of la
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Answer:
Step-by-step explanation:
The equation Thomas wrote is:
...equation 1
Let us subtract 3x from both sides to get:
We now multiply through by 2 to get:
....equation 2
We can see that equation one and two are equivalent and hence have the same solution.
Therefore Sandra's equation is