Q:

What Divided by 9 Equals 70?

Accepted Solution

A:

Understanding Math Division by 9:

In mathematical problems, when you're asked to find an unknown variable, it's common to use the symbol 'x' to represent this unknown value. So, in a problem such as "What number 'x', when divided by 9, equals 70?", we're tasked with determining the unknown 'x' value in the equation $\frac {x}{9} = 70$.

Solving for 'x'

Once the problem is set up as an equation, the goal is to isolate 'x'. In this case, multiplying both sides of the equation by 9 gives us $x = 70*9$. Now we simplify that to get the final answer $x = 630$.

Verifying the Answer

To confirm the validity of our solution, we substitute 'x' with 630 in the original equation: $\frac {630}{9} = 70$. As the equation holds true, our answer is proven correct.

Further Practice

This specific type of division problem isn't uncommon. If you found this problem a bit challenging, or if you're interested in practicing similar problems, here are a few more:

  • What divided by 8 equals 34?
  • 20 divided by what equals 2?
  • What is $\frac {11}{16}$ divided by 84?
  • What is $\frac {6}{4}$ divided by $\frac {3}{8}$?
  • What is 49 divided by $\frac {15}{5}$?