OpenStax, Elementary Algebra 2e §1.10 Systems of Measurement · Review Exercise 157 · Arithmetic · Units & measurement

Systems of Measurement · Review Exercise 157

Simplify the following expressions by combining like terms.

$9 x + 3 x + 8$

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OpenStax, Elementary Algebra 2e · §1.10 Systems of Measurement · Review Exercise 157

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Checked against the answer in OpenStax, Elementary Algebra 2e.