CammyAnne
CammyAnne
22-03-2017
Mathematics
contestada
How do you solve this ? Please show work.
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KuulKidKK1
KuulKidKK1
22-03-2017
1.for x it's 2x+5y=-1 you just do -5y on each side so you get 2x=-5y-1 then you divide it by 2 and it's x=-5/2-1/2
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kemanci
kemanci
22-03-2017
y=-1, x=2
2x+5y=-1
x=-2y
2(-2y)+5y=-1
-4y+5y=-1
y=-1
x+2y=0
x-2=0
x=2
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