Question

Qual a conta da equação - 7 × + 4 = 24????

Answer 1

$- 7x + 4 = 24$
$- 7x = 24 - 4$
$- 7x = 20$
$x = - \frac{20}{7}$
$x = - 2.85714$

Answer 2

-7x+4=24

-7x=24-4

-7x=20 (-1)

7x=-20

x=-20/7

Resposta: -20/7