Q:

49 Divided by What Equals 91?

Accepted Solution

A:
49 Divided by What Equals 91?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 49 by to equal 91?Solving 49 Divided by What Equals 91Here’s how you would set up this question as an equation:49x=91\frac{49}{x} = 91x49​=91The 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 49:49=91∗x49 = 91*x49=91∗xThen we can isolate x on the right side of the equation by dividing both sides by 91:4991=x\frac{49}{91} = x9149​=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=0.538x = 0.538x=0.538Practice 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 70 equals 47?40 divided by what equals 79?What is 16/6 divided by 32?What is 15/3 divided by 11/18?What is 71 divided by 13/14?