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Mathematics
Plato
23 October, 01:00
Solve by elimination
{ 10x - 8y = 4
{ - 5x + 3y = - 9
+2
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1
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Aiyana
23 October, 04:41
0
Multiply second equation by 2. - 10x + 6y = - 18 and add it to the first. - 2y=-14, y=7 and x=6
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