a/b = 7÷3, 7a + ab ÷ 7a - ab = find the value
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put a= 7 and b=3
7a+ab ÷ 7a - ab
7x7 +7x3 ÷ 7x7 - 7x3
49 +21 ÷ 49 - 21
49 + 21/49 -21
49+ 3/7 -21
28 +3/7
199/7
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