You can
put this solution on YOUR website! b + 7b = 9
Write the b as 1b
1b + 7b = 9
We add 1b and 7b, getting 8b
8b = 9
Now to get rid of the 8, we
divide both sides by 8 8b 9
———— = ———
8 8
Then we cancel the 8's on the left 1
8b 9
———— = ———
8 8
1
9
b = ———
8
Edwin
AnlytcPhil@aol.com