Question

Given: -7x < -21.

Choose the solution set.
{x | x < -3}
{x | x > -3}
{x | x < 3}
{x | x > 3}

Answer 1

last one

Answer 2

\(\Large \color{purple}{ -x < -3 }\)
\(\Large \color{purple}{ x > 3 }\)