How much smaller is 15x – 18y + 19z than 22x – 20y – 13z + 26 ?

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asked May 16 in Class VIII Maths by priya12 (-11,279 points)


How much smaller is 15x – 18y + 19z than 22x – 20y – 13z + 26 ?

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1 Answer

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answered May 16 by navnit40 (-2,750 points)

The required result is
(22x – 20y – 13z + 26) – (15x – 18y + 19z)
= 22x – 20y – 13z + 26 – 15x + 18y – 19z
= 7x – 2y – 32z + 26

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