Question

25) Resolvendo a equação 7x - 1 = 13, qual o valor de x?
(A) 2
(B) 3
(C) 4
(D) 5​

Answer 1

7x-1=13

7x=13+1

7x=14

x=14/7

x=2

resposta: letra A)2

Answer 2

Olá,

7x -1 = 13
7x = 13 + 1
7x = 14
x = 14/7
x = 2

;)