Question

Решите неравенство -7x+1>-1

Answer 1

-7x+1>-1
-7х>-1-1
-7x>-2
x<2/7
x∈(-∞, 2/7)

Answer 2

-7x>-1-1
-7x>-2
x<2/7
x∈(-∞;2/7)