myhelper myhelper

15-10-2020
Mathematics

contestada

7m - 6 + 3m + 7 = 21

Respuesta :

Yk2neat Yk2neat

15-10-2020

Answer: m = 2

Step-by-step explanation: Coz I juss know

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Аноним Аноним

15-10-2020

Answer:

m = 2

Step-by-step explanation:

7m - 6 + 3m + 7 = 21

(collect like terms)

10m + 1 = 21

10m = 21 - 1

10m = 20

(divide)

m = 2

Answer Link

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