Question

4=x-10
?? nn sei dessa nn ​

Answer 1

Resposta:

4 = x - 10

- x = - 10 - 4

- x = - 14

x = - 1 • (- 14)

x = 14

Answer 2

4=x-10

4+10=x

14=x

Prova real:

4=14-10

4=4