Solve each of the following equations and show how you checked your answers
2y + 4y = 6 – 3y

The solution is

Step-by-step explanation:

The solution to the system is where  the functions and intersect, and from the graph we see that they intersect at the point ; therefore the solution of the system is .

The solution of means that at temperature of 1 units, the number of visitors at the theme park is 4, and the number of people leaving the theme park early  is also 4,