Math Problem Statement
-9a - 2(9a-5)
Solution
Let's simplify the expression step by step.
Given expression:
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Distribute the -2 to the terms inside the parentheses:
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Combine like terms (terms involving ):
So, the simplified expression is:
Would you like further details or have any questions?
Here are 5 related questions:
- How do you factor expressions like ?
- Can you simplify ?
- What is the difference between distributing and factoring?
- How do you solve linear equations after simplifying them?
- What is the next step if you were given an equation like ?
Tip: Always apply the distributive property carefully by multiplying each term inside the parentheses.
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Math Problem Analysis
Mathematical Concepts
Algebra
Simplifying Expressions
Distributive Property
Formulas
Distributive property: a(b + c) = ab + ac
Theorems
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Suitable Grade Level
Grades 6-8