What number is 100 less than 84 tens

For what value of x does 4x = (1/8) x + 5?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

How many solutions does the nonlinear system of equations graphed below have?