53 Divided by What Equals 15?

Accepted Solution

53 Divided by What Equals 15? 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 53 by to equal 15? Solving 53 Divided by What Equals 15 Here’s how you would set up this question as an equation: 53 x = 15 \frac{53}{x} = 15 x 53 ​ = 15 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 53: 53 = 15 ∗ x 53 = 15*x 53 = 15 ∗ x Then we can isolate x on the right side of the equation by dividing both sides by 15: 53 15 = x \frac{53}{15} = x 15 53 ​ = 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 = 3.533 x = 3.533 x = 3.533 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 32 equals 38? 48 divided by what equals 69? What is 16/20 divided by 13? What is 2/7 divided by 5/4? What is 55 divided by 13/11?