During a driving vacation, a car was refueled 5 times. At the beginning of the vacation, the car odometer read 19,417 miles, and read 21,068 miles at the end of the vacation. How many gallons of fuel were needed to drive that number of miles?

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step-by-step explanation:

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

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