Math Problem Statement
Expand and simplify 8 + 5(2x - 7).
Solution
Let’s solve the given expression step by step and confirm the solution.
Problem:
Expand and simplify .
Solution:
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Distribute the 5 to each term inside the parentheses:
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Substitute this back into the expression:
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Combine like terms (constants):
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Final simplified expression:
Final Answer:
The handwritten solution expanded correctly but didn't combine the constants . The corrected final expression is .
Would you like further clarification on any part?
Related Questions:
- What does "expand" mean in algebraic terms?
- How can you identify like terms in an expression?
- What happens if there are no constants to combine after expanding?
- How do parentheses affect the order of operations?
- How would the solution change if the equation was ?
Tip:
When expanding, always distribute carefully and combine like terms at the end for full simplification!
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Math Problem Analysis
Mathematical Concepts
Algebra
Expanding brackets
Simplification
Formulas
Distributive property: a(b + c) = ab + ac
Theorems
Distributive property of multiplication over addition
Suitable Grade Level
Grades 7-9