8 Divided by What Equals 79?

Accepted Solution

8 Divided by What Equals 79?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 8 by to equal 79?Solving 8 Divided by What Equals 79Here’s how you would set up this question as an equation:8x=79\frac{8}{x} = 79x8​=79The 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 8:8=79∗x8 = 79*x8=79∗xThen we can isolate x on the right side of the equation by dividing both sides by 79:879=x\frac{8}{79} = x798​=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=0.101x = 0.101x=0.101Practice 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 31 equals 72?4 divided by what equals 51?What is 20/19 divided by 28?What is 13/15 divided by 17/18?What is 13 divided by 3/16?