At their going-out-of-business sale, Bill's Bikes sold 33 bikes and had 53 left. Which equation could be used to find x, the number of bikes the store had originally?
ummm
let me think
If we look at the original problem, we see that Bill's Bikes had 60 bikes left over and had sold 41 bikes, our original amount of bikes can be expressed as: Number of original bikes = Leftover Bikes + Sold Bikes Number of original bikes is the variable we are being asked to find, so: x = 60 + 41 However, as this problem is phrased, Bill's Bikes sold 41 bikes to get 60 bikes left over, thus they want you to write the equation as: x = 60 + 41 -41 -41 x - 41 = 60 A simple rearrangement of terms gives you this solution. "The Bikes we had (x) minus the bikes we sold (41) gives us the bikes left over (60)"
yeah what that person said
thanks
np
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