GachaSkylarUwU
30.11.2019 •
Mathematics
(2) solve the following equations.
3x - y = 7; x + 4y = 11
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Ответ:
x=3 and y=2
Step-by-step explanation:
(3X-Y=7)×4
x+4y=11
then
12x-4y=28
x+4y=11
now 13x=39
x=3
when you put on 1 equation you got y= 2
hopefully it works for you
Ответ:
Mixed Number Form: 3 1/2
Simplest Fraction Form: 7/2