OpenStax, Elementary Algebra 2e §3.1 Use a Problem-Solving Strategy · Try It 3 · Algebra · Algebra word problems
Use a Problem-Solving Strategy · Try It 3
Guillermo bought textbooks and notebooks at the bookstore. The number of textbooks was 3 more than twice the number of notebooks. He bought 7 textbooks. How many notebooks did he buy?
OpenStax, Elementary Algebra 2e · §3.1 Use a Problem-Solving Strategy · Try It 3
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Checked against the answer in OpenStax, Elementary Algebra 2e.