mendezmarco2004
03.01.2020 •
Mathematics
Use substitution to solve the system.
y =2x - 4
5x+2y =1
x=
y=
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Ответ:
5x+2y =1
substitute y =2x - 4 into 5x+2y =1
5x+2y =1
5x+2(2x - 4) =1
5x + 4x - 8 = 1
9x = 9
x = 1
y =2x - 4 = 2(1) - 4 = -2
answer
x = 1 and y = -2
Ответ:
hack_in_progress
hack_32113123_vixenzoko_1_brainliest_11_anwsers_30_thanks_32113123_
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