gamerboy1627 gamerboy1627

15-02-2018
Mathematics

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Use substitution to find the solution of the system of equations. 5x – y = 17 6x + 2y = 14

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cineusstanleyy cineusstanleyy

15-02-2018

2(5x - y = 17)
10x - 2y = 34
6x + 2y = 14
16 x = 48
x = 3

5(3) - y = 17
15 - y = 17
-y = 2
y = - 2

( 3 , -2)

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