Question

Solve the equation with the replacement set {–28, –8, 8, 28}

|10 – x| = 18



–8, 8

–8, 28


8

–28

Answer 1

I hope this helps you

Answer 2

-8, 28

Explanation:

║10-x║= 18

we remove the bars and we know that there are two result for this, one positive and one negative.

10-x= 18

-x= 18-10

x= 8/-1

x= -8

-(10-x)= 18

-10 +x= 18

x=18+10

x=28

final answer is -8, 28