State, true or false:−5x≥15⇒x≥−3
State, True or False :
(i) x<−y ⇒ −x>y
(ii) −5x≥15 ⇒ x≤−3
(iii) 2x≤−7 ⇒ 2x−4≥−7−4
(iv) 7>5 ⇒ 17<15
State whether the given statement is true or false 5x - 3 < 14 is same as 5x < 14 - 3