solve the system by elimination
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1 Answer

line 1: 2x+5y=-3

line 2: 2x+2y=6

line1-line2...(2x-2x)  +(5y-2y)=-3-6

3y=-9

y=-3

line 2...2x+2*(-3)=6

2x-6=6

2x=12

x=6
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