In a rectangle, the width is 6 cm less than the length and the length is 1.4 times the width. How long is the rectangle?

X- Width y- Length
X + 6 = y
1.4 * x = y
X + 6 = 1.4x
Move x to the left and factor both sides by x
6 / 0.4 = x
X = 15
Answer width 15 length 21

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