79 Divided by What Equals 72?

Accepted Solution

79 Divided by What Equals 72? 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 79 by to equal 72? Solving 79 Divided by What Equals 72 Here’s how you would set up this question as an equation: 79 x = 72 \frac{79}{x} = 72 x 79 ​ = 72 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 79: 79 = 72 ∗ x 79 = 72*x 79 = 72 ∗ x Then we can isolate x on the right side of the equation by dividing both sides by 72: 79 72 = x \frac{79}{72} = x 72 79 ​ = 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 = 1.097 x = 1.097 x = 1.097 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 18 equals 38? 83 divided by what equals 4? What is 12/3 divided by 53? What is 18/9 divided by 4/1? What is 29 divided by 5/16?