tornadowolfcosplay
30.07.2020 •
Mathematics
Solve the following system using substitution. 1/3 x+2y=1 y=2/3 x-4
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Ответ:
4x+4y=1, 6x-y=1
x+y=4, x-y=2
x-y=9, x+y=6
Step-by-step explanation:
Ответ:
x equals 27/5
Step-by-step explanation:
just substitute y into the first equation
Ответ:
u get,v=