solve the equation 3x-5y=-16 2x+5y=31 by elimination method
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Step-by-step explanation:
the equations are-3x-5y=-16 and 2x+5y=31
3x-5y=-16
=>6x-10y=-32
2x+5y=31=>6x+15y=93
25y=125 => y=5
x=3
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