Ответ:
Пошаговое объяснение:
3x+2=8
3x = 8-2
3x = 6
x=6:2
x=3
3-5x=-22
-5x=-22-3
-5x=-25
5x=25
x=5
8x-5=x-40
8x-x=-40+5
7x=-35
x=-5
1)
3x = 8 - 2
x = 6 : 3
x = 2
2)
3-5x= -22
5x = 3 + 22
5x = 25
x = 25 : 5
x = 5
3)
8x - x = -40 + 5
7x = -35
x = -35 : 7
x = -5
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Verified answer
Ответ:
Пошаговое объяснение:
3x+2=8
3x = 8-2
3x = 6
x=6:2
x=3
3-5x=-22
-5x=-22-3
-5x=-25
5x=25
x=5
8x-5=x-40
8x-x=-40+5
7x=-35
x=-5
Verified answer
Ответ:
Пошаговое объяснение:
1)
3x+2=8
3x = 8 - 2
3x = 6
x = 6 : 3
x = 2
2)
3-5x= -22
5x = 3 + 22
5x = 25
x = 25 : 5
x = 5
3)
8x-5=x-40
8x - x = -40 + 5
7x = -35
x = -35 : 7
x = -5