
Mark B. answered 02/06/19
PhD Candidate and Algebra I Tutor with 20 Years of Experience
Hello Jason,
Let Bala equal x stickers
Let Alvin equal x + 8 stickers
You will notice you are not given any information in the problem about Bala which is why I would assign x to Bala.
Now, add the two expressions and when added make the equation reflect them equal to 26.
x + x + 8 = 26
2x + 8 = 26
2x = 18
x = 9 <--------The number of stickers Bala had
Now substitute 9 for x to determine how many stickers Alvin had.
x + 8 =
9 + 8 = 17
17 <----------The number of stickers Alvin had.
Now let's check our work by substituting the values we arrived at to ensure the equation checks out.
x + (x + 8) = 26
9 + 17 = 26
26 = 26
The answers check out and the solution is valid. I hope this helps and that you have a great ending to your week. Best!