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uysha
[10]
3 years ago
9
-0.4a+3=7
0.4a + 3 = 7" align="absmiddle" class="latex-formula">
Mathematics
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1
answer:
natali 33
[55]
3 years ago
5
0
Sorry if I'm wrong
a = 10
this what I did
7 - 3 = 4 ÷ 0.4 = 10
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