dan1834912638913 dan1834912638913

19-01-2018
Mathematics

contestada

Solve the system of equations by substitution.

y=5x-13
5x+2y=19

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favouramao favouramao

20-01-2018

x=3‌‌ and ‌‌y=2 to check use the first equation y=5x-13 you plug in x which is 3 5 times 3 equals 15 15-13 equals 2 y=2

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