Question

Valor de x= 2x-10 x+40 3x+10​

Answer 1

Resposta:

1) 2x-10

2x-10

2x =10

x = 10/2

x= 5

2) x+40

x+40 =0

x= -40

3) 3x+10

3x+10=0

3x=10

x = 10/3

x= 3,33..