=>x+25+17+2x=6+x
=>3x+42=6+x
=>3x-x=6-42
=>2x=-36
=>x=-18
=>x+25+17+2x=6+x
=>3x+42=6+x
=>3x-x=6-42
=>2x=-36
=>x=-18
Tim so nguyen x biet
c) x - (-24) = 3
d) 17 - { - 2x - [-x - (-x)]} = -15
tim so nguyen x, biet
a, 3-[17-x] = 289-[36+289]
b,25-[x+5]=-415-[15-415]
Tim so nguyen x biet : -x/2+2x/3+x+1/4+2x+1/6=3/8
Tim x biet
x-(-25-17-2x)=6+x
45-/-27-(-25)-x/=7+27
tim so nguyen x biet ;
a) 3- ( 17 -x ) = 579 - ( 36 + 579 )
b) 25 - ( x + 5 ) = -315 - ( 15- 315)
c) 34 + ( 21 - x ) = ( 5747 - 30 ) - 5746
so nguyen x thoa man x-(-25-17-2x)=6+x
so nguyen x thoa man : x - (-25 - 17 - 2x) = 6 + x la
tim cac so nguyen y , x biet
(2x + 1)(y - 4) = 6
bai 1 tim cac so nguyen x,y biet
a,x/3=7/y b,x/y=-3/11 c,x/y-1=5/-19
bai 2 tim cac so nguyen x,y,z,t biet
12/-6=x/5=-y/3=z/-17=-t/-9