(3x-24) . 73 = 2.74
(3x-16). 343 = 148
3x - 16 =148: 343
3x - 16 = \(\frac{148}{343}\)
3x = \(\frac{148}{343}\) +16
3x =\(\frac{4036}{343}\)
x = \(\frac{4036}{343}\) : 3
x = \(\frac{4036}{1029}\)
Vậy x = \(\frac{4036}{1029}\)
Các câu hỏi tương tự
(3.x-24).73=2.74
Tìm x biết:
a)58+7x=100
b)3x - 7=28
c)x - 56:4=16
d)101+(36-4x)=105
e) (x - 12 ) : 12 = 12
f) (3.x-24).73=2.74
i) (10+2x) .42011=42013
tìm x
a.15x-8mux99:29=194
b.(x:23+45).67=8911
c.(x-130):7=3mũ4-2mũ3.3
d.5mũx-5-3mũ2=2mũ4(8 mũ9.8 mũ 10-8mux 6.8 mũ 13)
e. (3x-2 mũ 4).7 mũ 3=2.74
Tìm x :
(5 . x – 24) .73 = 2.74 .
a) x3=27, b) (2x-1)3=8,c)(x-2)2=16,d) (2x-3)2=9,e)2x+5=34:32,f)(3x-24.73=2.74
Bài 8. Tìm x ϵ N biết:
a) x3=27
b) (2x-1)3=8
c) (x-2)2=16
d) (2x – 3)2=9
e) 2x+5=34:32
f) (3x-24).73=2.74
Bài 8. Tìm x ϵ N biết:
a) x3=27
b) (2x-1)3=8
c) (x-2)2=16
d) (2x – 3)2=9
e) 2x+5=34:32
f) (3x-24).73=2.74
(3x – 24 ).73= 2.74
19 tháng 10 2023 lúc 21:49
1.
a) 2x + 5 = 34 : 32
b) ( 3x - 24 ) . 73 = 2.74
c) [ 3 . ( 42 - x ) + 15 = 23 . 3
d) 126 + ( 132 - x ) = 300
2.
a) 120 - ( x + 55 ) = 60
b) ( 7x - 11)3 = 25 .52 + 200
c) 2x + 2x+4 = 544
3.
a) 10 + 2x = 49 : 47
b) 70 - 5 ( x - 3 ) = 45
c) 4 + 95 : x = 143 : 142 - 23