johenkkhn johenkkhn

27-02-2020
Mathematics

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2.5 X +3.5 X +8 equals 6.2 X -10

Respuesta :

XaniHan XaniHan

27-02-2020

2.5x + 3.5x + 8 = 6.2x -10
6x + 8 = 6.2x -10
-0.2x + 8 = -10
-0.2x = -18
x = 90

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