Răspuns :
3x +15 -6x +12 =4x +8 -5x +20
15+12-8-20 =4x-5x-3x+6x
-1 =2x
2x = -1
x =( -1 ):2
[tex] x = \frac{ - 1}{2} [/tex]
x = -0,5
Răspuns:
3(x+5)-6(x-2)=4(x+2)-5(x-4)
3x+15-6x+12=4x+8-5x+20
27-3x=28-x
-3x+x=28-27
-2x=1
x=-1/2
3x +15 -6x +12 =4x +8 -5x +20
15+12-8-20 =4x-5x-3x+6x
-1 =2x
2x = -1
x =( -1 ):2
[tex] x = \frac{ - 1}{2} [/tex]
x = -0,5
Răspuns:
3(x+5)-6(x-2)=4(x+2)-5(x-4)
3x+15-6x+12=4x+8-5x+20
27-3x=28-x
-3x+x=28-27
-2x=1
x=-1/2