marshkali14 marshkali14

09-02-2018
Mathematics

contestada

how do you solve by elimination/linear combination.
a. 3x+4y=17
5x-4y=7

Respuesta :

cineusstanleyy cineusstanleyy

09-02-2018

8x = 24
x = 3

3 (3) + 4y = 17
9 + 4y = 17
4y = 8
y = 2

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