Question

7b−15=5b−3 solve for b

Answer 1

`b = 6`

Explanation:

1.) We need to manipulate the equation to get b by itself.

2.) ​ Subtract 5b from each side. Combine like terms. Add 15 to each side. Combine like terms. Divide each side by 2. Simplify.

Answer 2

Explanation:

7b-5b=-3+15

2b=12

b=12/2

b=6