MatemáticasBásico1 respuestas

3(2x + 3) = 5x + 123(3x + 2) = 2(8 + 2x)?

3(2x + 3) = 5x + 12 3(3x + 2) = 2(8 + 2x).

En resumen

6x + 9 = 5x + 12 6x - 5x = 12 - 9 x = 3 9x + 6 = 16 + 4x 5x = 16 - 6 5x = 10 x = 10 / 5 x = 2.

Mejor respuesta

Sarah45
6

6x + 9 = 5x + 12

6x - 5x = 12 - 9

x = 3

9x + 6 = 16 + 4x

5x = 16 - 6

5x = 10

x = 10 / 5

x = 2.