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հրեջտակ
@հրեջտակ
July 2022
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решите уравнение
4(1-x)=3(2x+3)
12x-(7-3x)=4x
8x+3=1-(2x+4)
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Answers & Comments
fadarm
Verified answer
1) 4-4x=6x+9
10x=-5 ⇒ x=-0,5
2) 12x-7+3x=4x
11x=7 ⇒
3) 8x+3=1-2x-4
10x=-6 ⇒ x=-0,6
2 votes
Thanks 3
Leraleralera151515
Verified answer
Уравнение 1.
4(1-x)=3(2x+3)
4-4х=6х+9
-4х-6х=9-4
-10х=5
х=-0,5
Уравнение 2.
12x-(7-3x)=4x
12х-7+3х=4х
12х+3х-4х=7
11х=7
х=7/11
Уравнение 3.
8x+3=1-(2x+4)
8х+3=1-2х-4
8х+2х=1-4-3
10х=-6
х=-0,6
4 votes
Thanks 3
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Answers & Comments
Verified answer
1) 4-4x=6x+910x=-5 ⇒ x=-0,5
2) 12x-7+3x=4x
11x=7 ⇒
3) 8x+3=1-2x-4
10x=-6 ⇒ x=-0,6
Verified answer
Уравнение 1.4(1-x)=3(2x+3)
4-4х=6х+9
-4х-6х=9-4
-10х=5
х=-0,5
Уравнение 2.
12x-(7-3x)=4x
12х-7+3х=4х
12х+3х-4х=7
11х=7
х=7/11
Уравнение 3.
8x+3=1-(2x+4)
8х+3=1-2х-4
8х+2х=1-4-3
10х=-6
х=-0,6