3 years ago

Solve by substitution

Mathematics

2 answers:

Tomtit [17]3 years ago

8 0

X= -46 and y = -40 I worked it out I might be wrong

MArishka [77]3 years ago

5 0

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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