MatemáticasBásico1 respuestas

- 8x + 9x + x = ?

- 8x + 9x + x = ? - x + 19x - 18x = ? 12mn - 23mn - 5mn = ?

En resumen

Resolver. - 8x + 9x + x = - 8x + 10x = 10x - 8x = 2x - x + 19x - 18x 19x - 19x = 0 12mn - 23mn - 5mn = 12mn - 28mn = - 16mn.

Mejor respuesta

Eluyceleste
0

Resolver.

- 8x + 9x + x = - 8x + 10x =

10x - 8x = 2x - x + 19x - 18x

19x - 19x = 0

12mn - 23mn - 5mn =

12mn - 28mn = - 16mn.