Question

resolva 2x-4y=10 sendo que x=0?​

Answer 1

x=0

2(0)-4y=10

0-4y=10

-4y=10-0

y=10/-4

y=-2,5

Prova real:

2(0)-4(-2,5)=10

0+10=10

10=10

(0,-2,5)