6= -3+ 3b

6 = 3 + 3b

 

SIMPLIFY:

 

  6 = 3 + 3b

-3     -3        (subtract 3 from both sides)

  3 = 3b

                    (divide both sides by '3')

  1 = b

  b = 1

    B = 1

check:

6 = 3 + (3*1)

6 = 3 + (3)

6 = 6

CORRECT , b = 1