Simple equations
7th class
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10) 3n/11 = 3/55
n = 3/55 × 11/3
n = 1/5
11) 9v/98 = 9/49
v = 9/49 × 98/9
v = 2
12) x + 2 = 49/9
x = 49/9 - 2
x = 31/9
Hope it helps you!
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