Tim x: x-67=5
tim x biet
187-(x+34)/5=67
(x+34)/5=187-67=120
(x+34)=120.5=600
x=600-34=566
187 - ( x + 34 ) / 5 = 67
( x + 34 ) = 120, 5 = 600
x = 600 - 34
x = 566
Tim x biet : 67-(15-2x)3=23×5
67-(15-2x)3= 23 x 5
=>67-(15- 2x)3= 8 x 5=40
=>(15- 2x)3=67- 40=27
=>(15- 2x)3=33
=> 15- 2x =3
=>2x = 15-3=12
=>x =12 : 2
=> x=6
tim x ; ( 7667 x 876 ) x + 67 = 6327
tim x,y x+y=67
tim x:
x.67+x.33=1290
x.(67+33)=1290
x.100=1290
x=1290:100
x=12,9
x.67 + x.33 = 1290
x( 67 + 33 ) = 1290
x.100 = 1290
x = 1290 : 100
x = 12,9
minh viet lai cau hoi
x 67 +33=1290
x=1290:100
x=129
36-x/67-x=1/2 tim x
Tim số tự nhiên x biết : 67 - x = 7
76 19
a: \(\Leftrightarrow x\cdot\dfrac{1}{19}=\dfrac{67}{76}-7=-\dfrac{465}{76}\)
hay \(x=-\dfrac{465}{4}\)
Tim x
1) x - 26 = 95 2) 79 - x = 65 3) 119 - x = 97
4) (x - 67) - 23 = 10 5) ( x - 97 ) - 68 = 35 6) 135 - (x + 43) = 67
7) 289 - (x+167) = 65 8) 167 - ( x - 33 ) = 133 9) 465 - (x - 57) = 364
1)x - 26 =95 2)79 - x = 65 3)119 - x =97 4) (x - 67) -23 =10
x =95+26 x=79-65 x =119-97 x - 67 =10+23 =33
x =121 x=14 x =22 x =33+67
x =100
Tim x
-67/11 < x < -432/114
Ta có : -67/11=-6.(09) -432/114=-3.789...
=>x={-6;-5;-4;-3}