Question

3. Calcule o valor de x:
a)3x+1 = 81
b) 24−x = 1024​

Answer 1

Resposta:

A)

$3x + 1 = 81\\3x = 81 - 1\\3x = 80 \\x = \frac{80}{3} \\\\x = 26,66$

B)

$24-x = 1024\\x = -1024 + 24\\\\x = -1000$

Espero ter ajudado! =)