SOLUTION: y=2x+2 -x+y= -2
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Question 1188028
:
y=2x+2
-x+y= -2
Answer by
MathLover1(20849)
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.......eq.1
.........eq.2
---------------------------
substitute
from eq.1 in eq.2
.........eq.2
go to
.......eq.1, substitute
solution:
,