Nedra and Latonya are 12 miles apart hiking towards each other. How long will it take them to meet if Nedra walks at 3 mph and Latonya walks 1 mph faster ?

i am chris from the united states i have skill in math and i am here to evryone

x= -3

step-by-step explanation:

step 1: simplify brackets

4 - x - 1 = 6

step 2: simpilfy

3 - x = 6

step 3: subtract 3 from both sides

-x = 6 - 3

step 4: simpilfy 6 - 3

-x = 3

step 5: multiply both sides by -1

x = -3

54/3 is 18 so 18 is your answer