Question

resolver las siguientes ecuaciones


a) 6×+9×=2+3×6


b) (7×+4).2=5×
​

Answer 1

a) 6x + 9x = 2+3×6

15x = 2 + 18

x = 20/15 = 4/3

b) (7x+4)×2 = 5x

(aplicas distributiva)

14x + 8 = 5x

9x = -8

x = -8/9

Answer 2

$6x + 9x = 2 + 3 x6$