Question

Resolucao de 1 grau 2x+2y=22 y=x+5

Answer 1

Resposta:

x = 3

y = 8

Explicação passo-a-passo:

2x + 2y = 22

2x + 2 . ( x + 5 ) = 22

2x + 2x + 10 = 22

4x = 22 - 10

4x = 12

x = 12/4

x = 3

y = x + 5

y = ( 3 ) + 5

y = 3 + 5

y= 8