Question

If 3x + 7 = 2x + 10, what is 4x?

Answer 1

First let's find the value of x by solving this equation:

`\begin{gathered} 3x+7=2x+10 \\ 3x-2x=10-7 \\ x=3 \end{gathered}`

Now that we have the value of x, we can calculate the value of 4x:

`4x=4\cdot3=12`

So the value of 4x is 12.