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nataly862011 [7]
4 years ago
12

Solve using the substitution method

Mathematics
1 answer:
makkiz [27]4 years ago
5 0
14-4x=2y   divide 2 to both sides
 VVVVV
7-2x=y    you will need this on the next step
-----------------------------------------------------
y+2x=7
y=7-2x
(7-2x)+2x=7 ------->  7-2x+2x=7
                               7=7
The answer is C.
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