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ladybugys
03.02.2020 •
Mathematics
4x+3y=7, 5x-2y=28
the solution is
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Ответ:
-4x+3y=7 and 5x-2y=28 should be reworked to eliminate one of the variables. I see 3y and -2y, so let's multiply them to create 5y and -5y. Here are my steps--see the attachment.
Ответ:
A and C are equivalent.
Step-by-step explanation:
When you simplify the expression, you find that only A and C simplify to make 6x-4