Question

Решите неравенство:
1-(b-8)5>3(4+2b)+7

Answer 1

1-(b-8)5>3(4+2b)+7
1-5b+40>12+6b+7
-5b-6b>12+7-1-40
-11b>-22
11b<22
b<2
(-∞; 2)