jerry7792
14.11.2020 •
Mathematics
2x = -y +1
3x + 4y = 14
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Ответ:
1st.
2x=-y+1
y=1-2x
y=-2x+1
If there is no fraction for the m value it is the number you have over 1
y=-2/1x+1
I believe this should help.
2nd.
3x+4y=14
4y=14-3x
Divide both sides by 4
y=7/2-3/4x
y=-3/4x+7/2
Ответ: