To translate the problem into an algebraic equation, let’s define the unknown number as x.
According to the question, we need to consider two parts:
- Eight times a number: This can be expressed as
8x
. - The sum of eight times a number and seven: We write this as
8x + 7
.
The next part of the equation states that this sum is equal to twice the number. Twice the number is expressed as 2x
.
Now, we can set up the equation to reflect the full relationship:
8x + 7 = 2x
This equation succinctly captures the idea that when you take eight times a number, add seven, you obtain twice that same number. From this equation, one can further solve for x if needed.