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OpenStax, Prealgebra 2e §9.1 Use a Problem Solving Strategy · Try It 4 · Algebra · Algebra word problems

Use a Problem Solving Strategy · Try It 4

Gerry worked Sudoku puzzles and crossword puzzles this week. The number of Sudoku puzzles he completed is seven more than the number of crossword puzzles. He completed Sudoku puzzles. How many crossword puzzles did he complete?

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OpenStax, Prealgebra 2e · §9.1 Use a Problem Solving Strategy · Try It 4

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