/x/+13=17
/x/=17-13
/x/=4
\(\Rightarrow\)x=4 hoặc (-4)
/x/+13=17
/x/=17-13
/x/=4
\(\Rightarrow\)x=4 hoặc (-4)
a,Tim x biet:1+5+9+13+17+...+x=507528
bai 1)tim x biet
a )24-(36+5)=x
b)14-21=(13-x)-(15+8)
bai 2) tim x biet
a)17-x=-25+(-16+9)
b)3x-21=-19-(-2x)
tim so tu nhien x biet
x:13=41
1428:x=14
4*x:17=0
7*x-8=713
8*(x-3)=0
0:x=0
tim x thuoc n biet : b,(149 nhan 35 : x + 5) nhan 17 =13 va d/(3 nhan x tru 3 ) binh phuong 3 =2 nhan 32 e/5 x+1-5x=500
tim so tu nhien x biet:
a> x:13=41
b>1428:x=14
c>4x:17=0
d>7x-8=718
e>8(x-3)=0
Tim x biet:
-(-39-3x)-(-13+2x-17)=-47+29
Jup minh nha
tim so tu nhien x biet
a) x : 13 = 41
b) 1428 : x = 14
c)4x :17 = 0
d) 7x - 8 = 713
e)8(x-3) =0
g) 0: x = 0
tim so tu nhien x, biet
a) x : 13 = 41
b) 1428 : x = 14
c) 4x : 17 = 0
d) 7x - 8 = 713
e) 8(x-3) = 0
g) 0 : x = 0
tim x biet 125-12*(x-17) = 89