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Austin Patterson
Mathematics
26 July, 08:28
Y=-3x+4; x=2y+6 solve by substitution
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Batman
26 July, 08:46
0
y = - 3 (2y + 6) + 4
y = - 6y - 18 + 4
7y = - 14
y = - 2
x = 2 (-2) + 6 = - 4 + 6 = 2
(2,-2)
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