8x+3-10x+6-9 = 2x
5-2x+2+4+x = -x+11
3,4+2y-7y+16,1 = -5y+19,5
4x-4-4x+16+12 =24
5x-60+6x-60-x+1 = 10x-120+1
8x+3-10x+6-9 = 2x
5-2x+2+4+x = -x+11
3,4+2y-7y+16,1 = -5y+19,5
4x-4-4x+16+12 =24
5x-60+6x-60-x+1 = 10x-120+1