Question

resuelve las ecuaciones
Es para hoy ayúdenme ​

Answer 1

Respuesta:

a) 12x + 15x = -30 +48

27x = 18

x = 18/27

x = 2/3 = 0.66

b) 4x + 3x = - 10 -30

7x = -40

x = -40/7

c) 2x - 4 = -4 +x

2x - x = -4 + 4

x = 0

d) 20 = 2x -10 +4x

20 -10 = 2x + 4x

10 = 6x

x = 10/6

e) 60 x - 1 = 3 + 36x

60x - 36x = 3 + 1

24x = 4

x = 4/24

x = 1/6