niveajc3
niveajc3
30-12-2017
Mathematics
contestada
solve each system by elimination
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hhaekyoungp1sgbs
hhaekyoungp1sgbs
30-12-2017
First equation 2(4X -5y = 4)
8X -10y = 8
Elimination 8x -10y =8
-8x + 9y =-8
-y =0
-1(-y =0)
y =0
8x -10(0) =8
8x =8
(8x =8)/8
x = 1
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