SOLUTION: Solve. An oil painting is 16 years older than a watercolor by the same artist. The oil painting is also three times older than the watercolor. Choices for the watercolor's age:

Algebra ->  Expressions-with-variables -> SOLUTION: Solve. An oil painting is 16 years older than a watercolor by the same artist. The oil painting is also three times older than the watercolor. Choices for the watercolor's age:      Log On


   



Question 1045165: Solve.
An oil painting is 16 years older than a watercolor by the same artist. The oil painting is also three times older than the watercolor. Choices for the watercolor's age: 4, 8, 12

Answer by KMST(5328) About Me  (Show Source):
You can put this solution on YOUR website!
w= age of the watercolor
Since the oil painting is 16 years older than a watercolor,
w%2B16= age of the oil painting.
Since the oil painting is also three times older than the watercolor,
3w= age of the oil painting, too.
So, 3w=w%2B16 .
Subtracting w from both sides of the equation, we get
3w-w=w%2B16-w
2w=16
w=16%2F2
highlight%28w=8%29 .
The watercolor is highlight%288%29 years old.