Daily Math Challenge

Sharpen your math skills with a new problem every Tuesday to Friday. These daily challenges are perfect for those who enjoy quick, engaging puzzles.

Problem 1176

Posted: July 18, 2024

Solve the system of linear equations below and find x + y + z:

3x + 4y + 5z = 40
4x + 5y + 3z = 28
5x + 3y + 4z = 40

Problem submitted by Pat Costello, Eastern Kentucky University

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