Question

escriba en lenguaje algebraico y resuelvalos​

Answer 1

a) x + x + 1 = 79

2x = 78

x = 78/2

x = 39

x + 1 = 40

b) 2x + 2x + 2

c) 2x + x = 27

3x = 27

x = 27/3

x = 9

d) 3x - 8 = 70

3x = 78

x = 78/3

x = 16

e) 5x - x = 80

4x = 80

x = 80/4

x = 20

Espero que te ayude.