MatemáticasBásico1 respuestas

EcuacionesA_2x + 3 = 9B_3x - 5 = 10C_x - 4x = 7 + 13D_ 2 + 7X - 3X = 18E_9 + 5x4 + X = 23F_ 10x - 5 - 2x = 9 + 5x + 7ayudaa?

Ecuaciones A_2x + 3 = 9 B_3x - 5 = 10 C_x - 4x = 7 + 13 D_ 2 + 7X - 3X = 18 E_9 + 5x4 + X = 23 F_ 10x - 5 - 2x = 9 + 5x + 7 ayudaa.

Calculadora interactiva

ax² + bx + c = 0

En resumen

A). 2x + 3 = 9 2x = 9 - 3 2x = 6 x = 3 B). 3x - 5 = 10 3x = 15 x = 5 C). X - 4x = 7 + 13 - 3x = 20 x = - 20 / 3 D). 2 + 7x - 3x = 18 2 + 4x = 18 4x = 18 - 2 4x = 16 x = 4 E). 9 + 5x + 4x = 23 9 + 9x = 23 9x = 14 x = 14 / 9 F).

Mejor respuesta

Paulis27
4

A). 2x + 3 = 9 2x = 9 - 3 2x = 6 x = 3

B).

3x - 5 = 10 3x = 15 x = 5

C).

X - 4x = 7 + 13 - 3x = 20 x = - 20 / 3

D).

2 + 7x - 3x = 18 2 + 4x = 18 4x = 18 - 2 4x = 16 x = 4

E).

9 + 5x + 4x = 23 9 + 9x = 23 9x = 14 x = 14 / 9

F).

10x - 5 - 2x = 9 + 5x + 7 8x - 5 = 5x + 16 3x = 21 x = 7.