Simplifying algebraic exspressions 1) 9(-7b-5)

If you would like to simplify the algebraic expression, you can do this using the following steps:

9 * (- 7 * b - 5) = 9 * (- 7 * b) - 9 * 5 = - 63 * b - 45

The correct result would be - 63 * b - 45.