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uysha [10]
3 years ago
9

-0.4a+3=7

0.4a + 3 = 7" align="absmiddle" class="latex-formula">
Mathematics
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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