K12helpTest K12helpTest

10-01-2018
Mathematics

contestada

Use elimination to solve the system 8x - 7y = 5 and 3x - 5y = 9 for y.
A. -2
B. 8
H. -3
B -1

Respuesta :

22-03-2018

( 8x-7y=5) piece 3

( 3x-5y=9)piece 8
19y=-57
y=-3

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