SOLUTION: {{{2x-y=x+y}}}
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Question 101409
This question is from textbook
geometry
:
This question is from textbook
geometry
Answer by
MathLover1(20850)
(
Show Source
):
You can
put this solution on YOUR website!
let all
on the left side and
on the right side
=>
check;
since
,
we will have
–
=
+
(left and right side are equal)