lezeira lezeira

12-12-2013
Mathematics

contestada

10u + 7 = 8 ( 2u - 4 ) - 9

Respuesta :

tomek1172 tomek1172

12-12-2013

10u+7=8(2u-4)-9
10u+7=16u-32-9
10u+7=16u-41
6u=48 /:6
u=8

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marekmichalikexperim marekmichalikexperim

15-01-2020

Answer:

8

Step-by-step explanation:

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