zailaroldan zailaroldan

14-11-2017
Mathematics

contestada

Solve the following equation -2|x-4|+7=-3

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swaggernaut swaggernaut

14-11-2017

-2|x-4|+7 = -3

-2|x-4| = -10

|x-4| = 5

Two forms:

x-4 = 5 : x = 9
or
x-4 = -5 : x = -1

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