Question

Hola, es para hoy please, gracias​

Answer 1

Respuesta:

Explicación paso a paso:

a) 3x - 5 = 13

3x = 18

x = 6

b) 4x + 3 = -13

4x = -16

x = -4

c) x/3 = 5

x = 15

d) x/2 - 3 = 15

x/2 = 18

x/2 = 36

e) x^2 = 121

x = 11

f) x^2 - 4 = 21

x^2 = 25

x = 5