Complete the third step to solve the equation. 3 + 2x = -6x + 4

1. Isolate the variable term on one side: 3 + 8x = 4

2. Isolate the constant on the other side: 8x = 1

3. Solve for x:

Anew fountain in the shape of a hexagon will have 6 sides of equal length. on a scale drawing, the coordinates of the vertices of the fountain are: (7.5,5), (11.5,2), (7.5,−1), (2.5,−1), (−1.5,2), and (2.5,5). how long is each side of the fountain?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?