Решите уравнение:3) 3|х|-2=2||х|+3; 4) 9+2|х|=12-|х|; 5) 4|х|-7= -2|х|+5; 6) 3|х|-8=|х|+4.. Created by imanbekova. matematika-ru

Решите уравнение:3) 3|х|-2=2||х|+3; 4) 9+2|х|=12-|х|; 5) 4|х|-7= -2|х|+5; 6) 3|х...

imanbekova @imanbekova

July 2022 1 2 Report

Решите уравнение:3) 3|х|-2=2||х|+3; 4) 9+2|х|=12-|х|; 5) 4|х|-7= -2|х|+5; 6) 3|х|-8=|х|+4.

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keevie

Verified answer

3) 3|х|-2=2|х|+3
3|x|-2|x|=3+2
|x|=5
x=5; x=-5
4) 9+2|х|=12-|х|
2|x|+|x|=12-9
3|x|=3
|x|=1
x=1; x=-1
5) 4|х|-7=-2|х|+5
4|x|+2|x|=5+7
6|x|=12
|x|=2
x=2; x=-2
6) 3|х|-8=|х|+4
3|x|-|x|=4+8
2|x|=12
|x|=6
x=6; x=-6

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