geometry
posted by Anonymous on .
the lengths of the sides of a triangle are y,y+1, and 7 centimeters. if the perimeter is 56 centimeters, what is the value of y?

56=y + y+1 + 7
solve for y. 
y= 24
posted by Anonymous on .
the lengths of the sides of a triangle are y,y+1, and 7 centimeters. if the perimeter is 56 centimeters, what is the value of y?
56=y + y+1 + 7
solve for y.
y= 24