As a town gets smaller, the population of its high school decreases by 12% each year. The student body has 125 students now. In
how many years will it have about 75 students? Use this equation 75=125(0.88)^x to solve the problem. Round the nearest year.
2 answers:
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Standard form is when x and y are on one side of the equations and the constants are on the other side. Moving the variables and constants around we get, 
However we have to make sure the x is not negative. Multiplying all by negative one we get x-y=-1