4 Divided by What Equals 99?

Accepted Solution

4 Divided by What Equals 99? Methods Setting 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 4 by to equal 99? Solving 4 Divided by What Equals 99 Here’s how you would set up this question as an equation: 4 x = 99 \frac{4}{x} = 99 x 4 ​ = 99 The 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 4: 4 = 99 ∗ x 4 = 99*x 4 = 99 ∗ x Then we can isolate x on the right side of the equation by dividing both sides by 99: 4 99 = x \frac{4}{99} = x 99 4 ​ = x When 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 = 0.040 x = 0.040 x = 0.040 Practice Other Division Problems Like This One If 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 36 equals 22? 86 divided by what equals 47? What is 15/16 divided by 84? What is 9/6 divided by 8/17? What is 76 divided by 11/5?