Răspuns :
Răspuns:
4x+14+3x-3=6x+18-18
4x+3x-6x=18-18-14
1x=-14
x=-14×1
x=-14
4×(-14)+14+3×(-14)-3=6×(-14)+18-18
2(2x+7)+3(x-1)=6(x+3)-18
4x+14+3x-3=6x+18-18
7x+11=6x
6x-7x=11
-x=11
x= -11
Răspuns:
4x+14+3x-3=6x+18-18
4x+3x-6x=18-18-14
1x=-14
x=-14×1
x=-14
4×(-14)+14+3×(-14)-3=6×(-14)+18-18
2(2x+7)+3(x-1)=6(x+3)-18
4x+14+3x-3=6x+18-18
7x+11=6x
6x-7x=11
-x=11
x= -11