Enter numbers in the boxes to write an equation that is equivalent to 34b−23b=−9.

We are given equation: 34b−23b=−9.

We can see 34b and 23b both has b's with them.

So, we can combine like terms.

Comining means addition or subtaction.

We have minus sign in between 34b and 23b.

So, we need to subtract 34b and 23b.

On subtracting, we get

11b.

Therefore, we get

11b = -9.

Now, we need to divide by 11 on both sides. We get on dividing

b = -9/11.

Therefore, -9/11 can be enter in the boxes to write an equation that is equivalent to 34b−23b=−9.

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.