7. If 22x - 40 = 207+3x, then x = ?...
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7. If 22x - 40 = 207+3x, then x = ? RRB NTPC (Phase 1) 2016 (1) 14 (2) 13 (3) 12 (4) 11

11th - 12th Class
Maths
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128
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7. (2) According to the question, [ begin{aligned} 22 x-40 &=207+3 x 22 x-3 x &=207+40 19 x &=247 x &=13 end{aligned} ]
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