Solve the equation for X.
The equation from question 1, part C, is 65 = x + 1.5x + 2.25x + 3.375x. The like terms involving x in this equation are x, 1.5x, 2.25x, and 3.375x.

Combine the like terms to get this equation.

65 = (1 + 1.5 + 2.25 + 3.375)x

65 = 8.125x

The simplified equation is 8.125x = 65.