100 points possible 1/30 answered
Question 2
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If 7 more than twice a number is 3 less than three times the same number, what is the number?

Verified Answer :

Sure! Let's tackle the problem step-by-step.

1. Define the variable: Let's denote the unknown number by \(\( x \)\).

2. Set up the equation:
According to the problem, "7 more than twice a number" can be written as:
\(\[ 2x + 7 \]\)
Similarly, "3 less than three times the same number" can be expressed as:
\(\[ 3x - 3 \]\)
These two expressions are said to be equal, so we set up the equation:
\(\[ 2x + 7 = 3x - 3 \]\)

3. Solve the equation:
First, we want to isolate \(\( x \)\). To do this, we'll start by eliminating \(\( x \)\) from one side of the equation:
\(\[ 2x + 7 = 3x - 3 \]\)
Subtract \(\( 2x \)\) from both sides to get:
\(\[ 7 = x - 3 \]\)
Next, we'll isolate \(\( x \)\) by adding 3 to both sides:
\(\[ 7 + 3 = x \]\)
\(\[ x = 10 \]\)

4. Conclusion:
The number that satisfies the condition "7 more than twice a number is 3 less than three times the same number" is:
\(\[ \boxed{10} \]\)