caba1999
caba1999
21-05-2017
Mathematics
contestada
Solve by substitution
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Iriswestallen
Iriswestallen
21-05-2017
X= -46 and y = -40 I worked it out I might be wrong
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georgekhalil00
georgekhalil00
21-05-2017
Y= 6+X
3x-4(6+x) = -22
3x-4x = -22 + 24
-x= 2
X= -2
Sub back into first equation
Y= 6-2
Y= 4
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