sp0213255 sp0213255

22-09-2021
Mathematics

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What is the solution to the system of equations? {3x−4y=−20 y=2x−5

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golauren24 golauren24

22-09-2021

input y=2x-5 into 3x -4y
3x - 4(2x-5)
= 3x -8x +20

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