Mathematics
Junior High
中学2年生の連立方程式です!
やり方は合ってるのに答えが合いません
解き方がわかる人は回答お願いします!
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(3)
(9x - 4y=6
1/1/72x20
X
2
(1/2x+13/g)×6=2
3x+2y=[2
9x-43=6
+)6x + 4y = 12
15x
2x6
(4)
(0.3x+0.82
5x+4y=
Juicy
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