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2x+5y=8 x1 2x+5y=8
x+5y=2 x2 2x+10y=4
-5y=5
y=1
y=1—>2x+5y=8
2x+5.1=8
2x+5=8
2x=8-5=4
x=4/2
=2
maaf kalo slh....