Question

AJUDAAAAAAAA
PRECISO PRA SEXTA​

Answer 1

Resposta:

(X)

( )

( )

(X)

Explicação passo-a-passo:

2x = 1+3

X = 4/2

X = 2

2x = 6-1

2x = 5

X = 5/2

X = 2,5

2x = 5+3

2x = 8

X = 8/2

X = 4

13x = 8+18

13x = 26

X = 26/13

X = 2