\(\left(8x-6\right)\left(x-5\right)=0\)
\(\Leftrightarrow\left[{}\begin{matrix}8x-16=0\\x-5=0\end{matrix}\right.\)
\(\Leftrightarrow\left[{}\begin{matrix}x=2\\x=5\end{matrix}\right.\)
tìm x (8x-16)(x-5)=0
Tìm x
n) 8x - 16( x - 5)=0
Tìm x, biết:
a) x + 99:3 = 55
b) (x - 25): 15=20
c) (3.x - 15).7 = 42
d) (8x - 16)(x-5)=0
e) x.(x+1)=2+4+6+8+10+...+2500
Tìm x, biết:
a) 3.| 9 - 2x| - 17= 16
b) 3 - 4. |5 - 6x| =7
c) |9 - 7x|= 5x - 3
d) 8x - |4x + 1| = x + 2
e)|2x - 3| - ( 2x - 3) = 0
g)| 4- x| + ( 4 - x ) =0
(8x-16)x(x-5)=0
( 8x -16) x (x - 5) = 0
(8x-16)(x-5)=0
(8x-16)(x-5)=0
Tìm số nguyên x, biết:
a) 1 6 = x 18
b) x 8 = − 1 4
c) 4 − 5 = x 10
d) 11 5 = − 22 x
e) x 8 = 8 x
f) x − 11 = − 11 x
