siema pomzecie ? mam to na jutro wiec prosze o szybko z gory thx 2x+6+x=7x-6 -2x+4=-6x+3 -4x+3-2x=30-12 5x+1-4x+5=3x+3 -11x+5x+4+x=5x-5-2+x -5x+4-0,5+7x=-3x+4 -6y+2+5y-1=7y+y+8 7x+21x-9=3x-x+7 -8y+5y-4+y=-y+5-2+7y 9k+k-5k=9+7k-0,5-2k
siema pomzecie ? mam to na jutro wiec prosze o szybko
z gory thx
2x+6+x=7x-6
-2x+4=-6x+3
-4x+3-2x=30-12
5x+1-4x+5=3x+3
-11x+5x+4+x=5x-5-2+x
-5x+4-0,5+7x=-3x+4
-6y+2+5y-1=7y+y+8
7x+21x-9=3x-x+7
-8y+5y-4+y=-y+5-2+7y
9k+k-5k=9+7k-0,5-2k