\(4x^3+15=47\)
\(4x^3=47-15\)
\(4x^3=32\)
\(x^3=32:4\)
\(x^3=8\)
\(x^3=2^3\)
\(\Rightarrow x=2\)
\(4x^3+15=47\)
\(4x^3=47-15\)
\(4x^3=32\)
\(x^3=32:4\)
\(x^3=8\)
\(x^3=2^3\)
\(\Rightarrow x=2\)
Tìm x, biết:
a) 1230 : 3 ( x - 20 ) = 10
b) 250 - 10 ( 24 - 3 x ) : 15 = 244
c) 4 x 3 + 15 = 47
d) 65 - 4 x + 2 = 2014 0
e) 4 . 2 x - 3 = 125
Tìm x, biết:
a, 1230 : 3(x – 20) = 10
b, 250 – 10.(24 – 3x):15 = 244
c, 4 x 3 + 15 = 47
d, 65 - 4 x + 2 = 2014 0
e, 4 . 2 x - 3 = 125
515 – 4x3 = 15
5x4^15-9^9-4x3^20x8^9/5x2^9x6^19-7x2^29x27^6
tìm số tự nhiên x, biết a 4x3 15 47b 4.2x 3 125
A=11x3^22x3^7-9^15
4x3^28
D=(7x6^10x2^20x3^6-2^19x6^15):(9x6^19x2^9-4x3^17x2^26)
5x415x99-4x320x89
47.(45-15)-47.(45+15)
47.(45-15)-47.(45+15)