Respuesta :

TwixCPA8
5b-12+2b=16

7b=28

B=4

Hope this helped!

-Twixm
cher
5b-12+2b=16

Move -12 to the other side of the equal sign by adding 12 to both sides.

5b+2b=16+12

Add like terms.

7b=28

Divide both sides by 7.

b=4

~Hope I helped!~