caba1999 caba1999

21-05-2017
Mathematics

contestada

Solve by substitution

Solve by substitution class=

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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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