Question

given: -2x<10
choose the solution set
{x|x>-20}
{x|x<-20}
{x|x>-5}
{x|x<-5}

Answer 1

-2x < 10...divide both sides by -2...and when dividing/multiplying by a negative, u switch the sign
x > -10/2
x > -5

solution : {x|x > -5}

Answer 2

the answer is x | x  >  - 5