Solve each equation. If necessary, round answers to the...

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Key Concepts

Linear Equations in One Variable

This concept involves finding the value of an unknown variable that makes the equation true. It requires performing inverse operations to isolate the variable on one side of the equation until a simple statement like 'x = value' is achieved.

Distributive Property

The distributive property is used to multiply a single term by each term within a parenthesis. This property helps in simplifying expressions before combining like terms, following the form a(b + c) = ab + ac.

Combining Like Terms

Combining like terms involves summing coefficients of terms that have the same variable raised to the same power. This step reduces the equation to a simpler form, making it easier to solve for the unknown variable.

Rounding Decimal Answers

When the solution to an equation results in a decimal number, it is often necessary to round the answer to a specified place value, such as the nearest hundredth. This ensures the answer conforms to the required precision.

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