Question

6x+6y =18
12xy=18/12
x =
​

Answer 1

Resposta:

6x=18-6y

x=18-6y/6

x=3-y

12=18/12.x=

12x=3/2x=

12x=3x/2=

2.12x=2.3x/2=

2.12x=3x

24x=3x

x=0

espero ter ajudado bons estudos pra vc