Question

b) 6x - 1 = 10x + 15
d) 6x + 1 = 7​

Answer 1

Resposta:

b) 6x-1 = 10x+15

6x-10x = 15+1

-4x = 16

x = -16/4

x = -4

d) 6x+1 = 7

6x = 7-1

6x = 6

x = 6/6

x = 1

Espero ter ajudado!!!

14/09