Math Problem Statement
-7x - 12 + x - 9 + 6x
Solution
The expression in the image is:
Let's simplify it step by step.
- Combine like terms (terms with and constants):
- For -terms:
- For constant terms:
Thus, the simplified expression is:
Let me know if you'd like more details or have questions about this.
Here are five questions related to this:
- How do you combine like terms in an algebraic expression?
- What are the steps to simplify an expression with variables and constants?
- Can an expression simplify to just a constant? Why or why not?
- How would this change if the terms had different variables, like or ?
- What happens when all variable terms cancel each other out?
Tip: Always group terms with similar variables together before simplifying expressions.
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Math Problem Analysis
Mathematical Concepts
Algebra
Combining Like Terms
Simplification
Formulas
Combining like terms: a * x + b * x = (a + b) * x
Theorems
-
Suitable Grade Level
Grade 7-8