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Verified answer
Kelas 10 MatematikaBab Nilai Mutlak
|x + 3| > |6 - 2x|
(x + 3)² > (6 - 2x)²
(x + 3)² - (6 - 2x)² > 0
(x + 3 + 6 - 2x) (x + 3 - 6 + 2x) > 0
(-x + 9) (3x - 3) > 0
(x - 9) (3x - 3) < 0
x - 9 < 0
x < 9
3x - 3 > 0
3x > 3
x > 3/3
x > 1
1 < x
Maka
1 < x < 9