Question

qual o resultado de:
x-2=10
3y=18
-3x=6
​

Answer 1

Resposta:

$x - 2 = 10 \\ x = 10 + 2 \\ x = 12 \\ \\ 3y = 18 \\ y = \frac{18}{3} \\ y = 6 \\ \\ - 3x = 6 \\ 3x = - 6 \\ x = - \frac{6}{3} \\ x = - 2$

Answer 2

Resposta:

x-2=10

x=10+2

x=12

3y=18

y=18/3

y=6

-3x=6

x=6/-3

x=-2