Question

solve the given equation |2x+7|=1

Answer 1

when |2x+7| is positive,
+(2x+7)=1
2x=1-7
2x=-6
x=-3
and, when |2x+7| is negative,
-(2x+7)=1
-2x-7=1
-2x=1+7
-2x=8
x=-4

Answer 2

the two are the answers because of the | | sign?

Answer 3

yes u have to consider two situations, when modulus values is positive and when dis va;lue is negative.i hope dis would be the answer.

Answer 4

thanks :)