Question

a) 3x - 5 = 13
b) 3x + 5 = 2​

Answer 1

Resposta:

a)

$3x - 5 = 13$

$3x = 13 + 5$

$3x = 18$

$x = \frac{18}{3}$

$x = 6$

b)

$3x + 5 = 2$

$3x = 2 - 5$

$3x = - 3$

$x = - 1$

Bons Estudos!!!

Answer 2

3x-5=13

3x=13+5

3x=18

x=18/3

x=6

3x+5=2

3x=2-5

3x=-3

x=-1