Question

descubra o valor de c na proporção 1/7=c-6/49

Answer 1

$\frac{1}{7} = \frac{c - 6}{49} \\ \frac{49}{7} = c - 6 \\ c - 6 = 7 \\ c = 7 + 6 \\ \boxed{c = 13}$

Answer 2

1/7 = (c - 6) / 49

49 / 7 = c - 6

7 = c - 6

7 + 6 = c

c = 13