Question

Simplify the expression 9−8b+6b 9−8b+6b . 9−8b+6b=?? haha last one XD

Answer 1

You should get it now from my previous answer.

But to apply it.

9 - 8b + 6b
9 + (-8b + 6b)   <- Collect like bases (b)
9 + (-2b)           
9 - 2b

Therefore it simplified is 9 - 2b