Answer:
x = 7, y = 27
Step-by-step explanation:
An equilateral triangle means all sides are equal, so you can say that
x + 4 = 2x - 3
Solve
4 = x - 3
7 = x
Because the triangles are equilateral, the angles must be 60 degrees.
2y + 6 = 60
Solve
2y = 54
y = 27
