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½W - 3 and ½W + 3

(½W - 3) + (½W + 3) = ½W + ½W - 3 + 3 = W

|(½W - 3) - (½W + 3)| = |½W - 3 - ½W - 3| = |½W - ½W - 3 - 3| = |-6| = 6

(The difference between two numbers can be calculated by subtracting one from the other and ignoring the sign; |n| is the value of n ignoring the sign.)

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7y ago

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