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Mathematics, 01.11.2019 04:31 correafelix7
8)
solve the system 2x + 5y = 7 and 3x + 4y = 6 by elimination. which procedure produces opposite terms to eliminate x? include
proper justification.
multiply the first equation by 3 and multiply the second equation by -2.
this is justified by the commutative property of addition
multiply the first equation by 4 and multiply the second equation by -5.
this is justified by the commutative property of addition.
multiply the first equation by 3 and multiply the second equation by -2.
this is justified by the multiplication property of equality.
multiply the first equation by 4 and multiply the second equation by -5.
this is justified by the multiplication property of equality
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8)
solve the system 2x + 5y = 7 and 3x + 4y = 6 by elimination. which procedure produces oppos...
solve the system 2x + 5y = 7 and 3x + 4y = 6 by elimination. which procedure produces oppos...
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