Question

resuelve y verifica
$3 \times + 1 = \times - 5$
$2 \times - 3 = 33$
​

Answer 1

Respuesta:

x = -3

x = 18

Explicación paso a paso:

3x + 1 = x - 5

3x - x = -5 - 1

2x = -6

x = -6 / 2

x = -3

3(-3) + 1 = -3 - 5

-9 + 1 = -8

-8 = -8

2x - 3 = 33

2x = 33 + 3

2x = 36

x = 36 / 2

x = 18

2(18) - 3 = 33

36 - 3 = 33

33 = 33