You can
put this solution on YOUR website!In this equation you can determine:
a= first piece
b= second piece
c= third piece
Second piece is 5 yards shorter than twice the first.
You can represent "is" as an equal sign here.
Third piece is 2 yards shorter than twice the first.
Same occurrence.
Now, you can place in the variables into the first equation, a+b+c=57
Combine like terms:
Next, you want 5a by itself, so add -3 to the both sides of the equation:
Now, you can solve for a:
Next, place the value of 'a' into the other equations:
Next:
Answers: a=12, b=19, c=26