Question

ayuda por favor es matematicas​

Answer 1

Respuesta:

3x - 5 = 1 /•6

2 3

18x - 15 = 2

18x = 2 + 15

18x = 17

x = 17

18

2x - 3 = 7 /•2

2

4x - 3 = 14

4x = 14 + 3

4x = 17

x = 17

4

5x - 6 = 2 /•12

4 3

15x - 72 = 8

15x = 8 + 72

15x = 80

x = 80

15

x = 16

3