janetcindy janetcindy

14-04-2020
Mathematics

contestada

how do you solve this 2x +5 - 7x = 15

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tnascar tnascar

14-04-2020

1. combine like terms (2x and -7x) to create -5x
2. subtract 5 from each side to create: -5x=10
3. divide both sides by -5
4. x=-2

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