To simplify this problem you need to combine like-terms.
-2b + 3b = b
-6 + (-2) = -8
So your simplified answer would be -
b + (-8)
Hope I helped!
Answer:
r = 1
Step-by-step explanation:
Use the distributive property to multiply −6 by −3+5r.
18−30r=−5−7r
Add 7r to both sides.
18−30r+7r=−5
Add −30r and 7r to get −23r.
18−23r=−5
Subtract 18 from both sides.
−23r=−5−18
Subtract 18 from −5 to get −23.
−23r=−23
Divide both sides by −23.
r=−23/−23
Divide −23 by −23 to get 1.
r=1
He had $104 left to spend.
1. $416/4=$104
2. $104•3=$312
3. $416-$312=$104