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Mathematics
Todd Weeks
31 January, 00:28
9x - 3y = - 42 and - 9x + 8y = 22
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1
)
Savage
31 January, 01:37
0
(-5 1/9, - 4)
Step-by-step explanation:
Add the equations
5y=-20
y=-4
-9x+8 (-4) = 22
-9x-32=22
-9x=46
x = - 5 1/9
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