19 Divided by What Equals 31?

Accepted Solution

19 Divided by What Equals 31? 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 19 by to equal 31? Solving 19 Divided by What Equals 31 Here’s how you would set up this question as an equation: 19 x = 31 \frac{19}{x} = 31 x 19 ​ = 31 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 19: 19 = 31 ∗ x 19 = 31*x 19 = 31 ∗ x Then we can isolate x on the right side of the equation by dividing both sides by 31: 19 31 = x \frac{19}{31} = x 31 19 ​ = 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 = 0.613 x = 0.613 x = 0.613 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 64 equals 49? 35 divided by what equals 29? What is 17/2 divided by 55? What is 13/18 divided by 12/6? What is 74 divided by 16/5?