Question

qual a resposta para 30 + 1 = 4
x + 2x =5

Answer 1

30 + 1 = 4x + 2x + 5

31 = 6x + 5

31 - 5 = 6x

26 = 6x

$x = \frac{26}{6} \\ \\ x = \frac{13}{3}$

x = 4,333...

$s =( \frac{13}{3} )$

ou

s = {4,333....}