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PLEASE someone help me on this I would appreciate it.
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Oct 9, 2019
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PLEASE someone help me on this
I would appreciate it.
Mathematics
high-school
Labroo
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2x-y =3
multiply by 4
8x - 4y = 12
3x +4y = 10 (unchanged equation)
------------------add
11x = 22
answer is A. the first.
first equation multiplied by 4 then sum to get 11x = 22
Vandus
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Oct 14, 2019
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