Question

The expression 21b- 32+7b-19 is​

Answer 1

Answer:

b=51/28

Step-by-step explanation:

expression

21b- 32+7b-19

28b-51

28b=51

b=51/28

Answer 2

First we will rearrange the terms
21b+7b-32-19
Now 21b+7b gives us 28b and -32-19 gives us -51

So your answer is 28b -51

Hope this helps you