Question 1198486
The side of the equilateral triangle are given in cm.3x+2,2y-x,y+3
2y-x   = y+3
y-3 =  x
3(y-3) +2= y+3
2y = 10
 y = 5cm  and x = 2cm
Checking:
6 +2 = 10-2=5+3 = 8cm checks