Questions: Determine if the following equation is a conditional equation, an identity, or a contradiction.
2(x-6)+7 x=3 x+6(x-2)
Transcript text: Determine if the following equation is a conditional equation, an identity, or a contradiction.
\[
2(x-6)+7 x=3 x+6(x-2)
\]
Solution
Solution Steps
To determine if the given equation is a conditional equation, an identity, or a contradiction, we need to simplify both sides of the equation and compare them. If the simplified equation is true for all values of \( x \), it is an identity. If it is true for some values of \( x \), it is a conditional equation. If it is never true, it is a contradiction.
Step 1: Simplifying the Left-Hand Side
We start with the left-hand side of the equation:
\[
2(x - 6) + 7x
\]
Distributing \(2\) gives:
\[
2x - 12 + 7x = 9x - 12
\]
Step 2: Simplifying the Right-Hand Side
Next, we simplify the right-hand side of the equation:
\[
3x + 6(x - 2)
\]
Distributing \(6\) gives:
\[
3x + 6x - 12 = 9x - 12
\]
Step 3: Comparing Both Sides
Now we compare the simplified left-hand side and right-hand side:
\[
9x - 12 = 9x - 12
\]
Since both sides are equal for all values of \(x\), we conclude that the equation is an identity.
Final Answer
The equation is an identity, so the final answer is:
\[
\boxed{\text{The equation is an identity.}}
\]