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Angeliquemoraes
@Angeliquemoraes
January 2020
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Responda:
2x-8y=32
x+3y=2
_________
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hcsmalves
X = 2 - 3y
2(2 - 3y) - 8y = 32
4 - 6y - 8y = 32
-14y = 32 - 4
-14y = 28
y = 28/(-14)
y = - 2
x = 2 - 3(-2)
x = 2 + 6
x = 8
S ={(8, -2)}
6 votes
Thanks 9
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2(2 - 3y) - 8y = 32
4 - 6y - 8y = 32
-14y = 32 - 4
-14y = 28
y = 28/(-14)
y = - 2
x = 2 - 3(-2)
x = 2 + 6
x = 8
S ={(8, -2)}