Question

6(3,4+x)-4,2>x+1
решите неравенство

Answer 1

$6cdot (3,4+x)-4,2 textgreater x+1\\20,4+6x-4,2 textgreater x+1\\5x textgreater 17,2\\x textgreater 3,44\\xin (3,44; ;; +infty )$