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



|10 – x| = 18



–8, 8

–8, 28


8

–28

Answer :

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Answer:

-8, 28

Step-by-step 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

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