Question

Ayuda por favor es para hoy plisss ​

Answer 1

Explicación paso a paso:

a) 6 + 2x = 14

2x = 8

x = 4

b) 21 - 6x = 27 - 8x

2x = 6

x = 3

c) 9x + 12 = 14(x - 2)

9x + 12 = 14x - 28

40 = 5x

x = 8

d) x - (x + 1)/2 = 3

2x - x + 1 = 6

x = 5

e) (x - 2)/3 = 6

x - 2 = 18

x = 20