Question

Решите неравенство: 2(2x + 3) -5 < 6x + 7

Answer 1

2(2x+3)-5<6x+7

4х+6-5<6x+7

4x+1<6x+7

4x-6x<7-1

-2x<6

x>-3

x∈(-3,+∞)