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настя122127
@настя122127
July 2022
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розвяжить ривняння 3/4(1/2x+2/3)=3x+2 1/4
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vmaluga2011
Verified answer
3/4(1/2х+2/3)=3х+2 1/4
3/8х+1/2=3х+2 1/4
3/8х-3х=2 1/4-1/2
-2 5/8 х=1 5/4-2/4
-2 5/8 х=1 3/4
х=7/4:(-21/8)
х=-2/3
3 votes
Thanks 4
настя122127
а це правильно
гюйс
конечно
настя122127
спасиба
гюйс
Verified answer
3/4( 1/2 х+2/3)=3х+2 1/4
3/8 х+1/2=3х+2 1/4
3х - 3/8 х=1/2 - 2 1/4
2 5/8 х=2/4 - 2 1/4
21/8 х= -1 3/4
х= -7/4 :21/8
х= - 7/4 * 8/21
х= - 2/3
1 votes
Thanks 1
настя122127
спасиба
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Answers & Comments
Verified answer
3/4(1/2х+2/3)=3х+2 1/43/8х+1/2=3х+2 1/4
3/8х-3х=2 1/4-1/2
-2 5/8 х=1 5/4-2/4
-2 5/8 х=1 3/4
х=7/4:(-21/8)
х=-2/3
Verified answer
3/4( 1/2 х+2/3)=3х+2 1/43/8 х+1/2=3х+2 1/4
3х - 3/8 х=1/2 - 2 1/4
2 5/8 х=2/4 - 2 1/4
21/8 х= -1 3/4
х= -7/4 :21/8
х= - 7/4 * 8/21
х= - 2/3