Systems of linear equations word problems — Harder example | Math | New SAT | Khan Academy

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Watch Sal work by means of a tougher Programs of linear equations phrase downside.

Watch the following lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p5-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT

Missed the earlier lesson?
https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-heart-of-algebra/v/sat-math-h7-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT

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