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Verified answer
X-7>3x>3+7
x>10
atau
x-7<-3
x<-3+7
x<4
Pembahasan :
|x - 7| > 3
(x - 7)² > 3²
(x - 7)² - 3² > 0
(x - 7 + 3)(x - 7 - 3) > 0
(x - 4)(x - 10) > 0
x < 4 atau x > 10
Hp : {x < 4 atau x > 10}