What is the coordinate midpoint of 3 and 5

7x+8y=-18, 4x-9y=-3 solve the system of equations

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

W-16=-12 solve each one step equation plz