EQUATIONS REVIEW

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Divide both sides by 4.

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Translate into an expression: two more than three times x.

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2 + 3x

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x = 8

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-5x + 5 = 35

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x = -3

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What is an equation?

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An equation is a mathematical statement that asserts the equality of two expressions.

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What does it mean to 'combine like terms'?

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Combining like terms means to simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

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x = 30

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How do you isolate a variable in an equation?

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

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What is the purpose of using parentheses in expressions?

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Parentheses indicate which operations should be performed first in an expression.