Respuesta :

First get rid of the denominator of the fraction by multiplying all the terms by 1.

-6 • 1 + b/1 • 1 = -6 • 1

-6 + b = -6

Add 6 to both sides to get b by itself.

-6 + 6 + b = -6 + 6

Combine like terms.

b = 0