SOLUTION: 10a-20=4a+80
Algebra
->
Customizable Word Problem Solvers
->
Coins
-> SOLUTION: 10a-20=4a+80
Log On
Ad:
Over 600 Algebra Word Problems at edhelper.com
Word Problems: Coins
Word
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Word Problems With Coins
Question 555534
:
10a-20=4a+80
Answer by
edjones(8007)
(
Show Source
):
You can
put this solution on YOUR website!
10a-20=4a+80
6a=100 Add 20-4a to each side
a=100/6=50/3 divide each side by 6.
.
Ed