Question

cuanto sale:
2x+1/x+2

Answer 1

2x + -1 = x + 2

-1 + 2x = x + 2

-1 + 2x = 2 + x

-1 + 2x = 2 + x

-1 + 2x + -1x = 2 + x + -1x

2x + -1x = 1x

-1 + 1x = 2 + x + -1x

x + -1x = 0

-1 + 1x = 2 + 0

-1 + 1x = 2

-1 + 1 + 1x = 2 + 1

-1 + 1 = 0

0 + 1x = 2 + 1

1x = 2 + 1

2 + 1 = 3

1x = 3

x = 3

Entiendes :3?