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shutvik [7]
4 years ago
5

11a+9=4a+30 what is the answer

Mathematics
2 answers:
bezimeni [28]4 years ago
8 0
11a+9=4a+30
11a-4a=30-9
7a=21
a=21/7
a=3
PIT_PIT [208]4 years ago
7 0
A=3.......................
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