Răspunsuri

2014-11-13T18:33:02+02:00
2x-48+113=45-3x
2x+3x=45+48_113
5x=-20
x=-20/5
x=-4
56-44+12x=30x-24
12x-30x=-24-56+44
-18x=-36
x=36/8
10-60x-74=24-64x
-60x+64x=24-10+74
4x=88
x=88/4
x=22
1 5 1