Operación y resultado x mas 3 igual 2x-9.... Question from @mateus3

September 2018 2 40 Report

Operación y resultado x mas 3 igual 2x-9

¡Notificar abuso! Tenemos :

x + 3 = 2x - 9

x - 2x = - 9 - 3

- x = - 12

x = 12

Solución :

x = 12

1 votes Thanks 6

colokpo ×+3=2×-9
×-2×=-9-3
1×=12

0 votes Thanks 0

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