Question:
think of a number add 7 and multiply by 3 the answer is 90 what is the number?
Answer:
Let's represent the unknown number as "x." According to the given information:
Think of a number (x).
Add 7: x + 7.
Multiply by 3: 3 * (x + 7).
The result is 90:
3 * (x + 7) = 90
Now, we can solve for x:
3x + 21 = 90
Subtract 21 from both sides:
3x = 69
Divide by 3:
x = 23
Therefore, the number is
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