Question
Wed April 16, 2014 By: Udit Narayan Sabar

i)5x-2/3 - 7x-3/3>x/4

ii)2x-3/4 + 8_>2+4x/3

Expert Reply
Wed April 16, 2014
(i)
5 x minus 2 over 3 minus 7 x minus 1 greater than x over 4 minus 2 x minus 5 over 3 greater than x over 4 minus 5 over 3 greater than fraction numerator 9 x over denominator 4 end fraction x less than minus 20 over 27 rightwards double arrow x space element of left parenthesis minus infinity comma minus 20 over 27 right parenthesis
 
 
 
(ii)
2 x minus 3 over 4 plus 8 greater or equal than 2 plus fraction numerator 4 x over denominator 3 end fraction fraction numerator 2 x over denominator 3 end fraction greater or equal than minus 21 over 4 x greater or equal than minus 63 over 8 rightwards double arrow x element of left square bracket minus 63 over 8 comma infinity right square bracket
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