Q:

9 Divided by What Equals 69?

Accepted Solution

A:
9 Divided by What Equals 69?MethodsSetting up the problem:In a problem like this, the “what” means that we’re working with a variable. The most common variable used in math is “x”. So we could say what number, x can we divide 9 by to equal 69?Solving 9 Divided by What Equals 69Here’s how you would set up this question as an equation:9x=69\frac{9}{x} = 69x9​=69The goal of the problem is to solve for x. To do this we need to change the equation so that x is alone on one side of the equation.In this case, it can be done in two steps. The first step is to multiply both sides by x to isolate 9:9=69∗x9 = 69*x9=69∗xThen we can isolate x on the right side of the equation by dividing both sides by 69:969=x\frac{9}{69} = x699​=xWhen we simplify the new equation, we can solve for x. In this example, we will round to the nearest three decimal places if that’s needed.x=0.130x = 0.130x=0.130Practice Other Division Problems Like This OneIf this problem was a little difficult or you want to practice your skills on another one, give it a go on any one of these too!What divided by 68 equals 57?21 divided by what equals 25?What is 1/19 divided by 39?What is 11/6 divided by 20/3?What is 92 divided by 13/2?