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Do these in your head

Algebra Level 2

Solve the system of equations:

271x + 229y = 771

229x + 271y = 729

x = 750/229, y= 750/271 x = 1, y = 2 x = 229/271, y = 271/229 None of the other choices are the correct solution x = 2, y = 1

Excel in math and science

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by Denton Young

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