Unit 5 Study Guide-Math 7

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What is an algebraic equation?

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An algebraic equation is a mathematical statement that shows the equality of two expressions, typically involving variables, constants, and operations such as addition, subtraction, multiplication, and division.

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What does it mean to solve an equation?

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To solve an equation means to find the value(s) of the variable(s) that make the equation true.

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How do you isolate a variable in an equation?

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To isolate a variable, you perform inverse operations to both sides of the equation until the variable is alone on one side.

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The first step is to subtract 3 from both sides to simplify the equation.

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What is a verbal situation in math?

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A verbal situation is a real-world scenario described in words that can be translated into a mathematical equation.

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How do you translate a word problem into an equation?

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Identify the quantities involved, determine the relationships between them, and express these relationships using mathematical symbols.

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What does the term 'constant' mean in algebra?

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A constant is a fixed value that does not change, such as numbers like 3, -5, or 0.

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What is a variable in an algebraic expression?

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A variable is a symbol, often a letter, that represents an unknown value in an equation or expression.

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