x + 3 = 7
Understand the Problem
The question is asking for the solution to the equation x + 3 = 7. We need to isolate the variable x to find its value.
Answer
$x = 4$
Answer for screen readers
The final answer to the equation is $x = 4$.
Steps to Solve
- Subtract 3 from both sides
To isolate $x$, we need to eliminate 3 from the left side of the equation. We do this by subtracting 3 from both sides of the equation:
$$ x + 3 - 3 = 7 - 3 $$
- Simplify the equation
Now we simplify both sides of the equation:
$$ x = 4 $$
- Conclusion
The solution to the equation $x + 3 = 7$ is $x = 4$.
The final answer to the equation is $x = 4$.
More Information
This simple linear equation is a common example in algebra. The method of isolating the variable by performing the same operation on both sides of the equation is fundamental for solving equations.
Tips
- Forgetting to subtract from both sides can lead to an incorrect solution.
- Incorrectly simplifying the equation can result in confusion; always double-check your arithmetic.
AI-generated content may contain errors. Please verify critical information
