Rozwiąż równania: 2a-3=a+1 4b+3=3b-4 7+3c=-5+2c 5d+2=3d 6e-2=7e+5 6f-1=f+2 algebra

2a-3=a+1 2a-1=1+3 a=4 4b+3=3b-4 4b-3b=-4-3 b=-7 7+3c=-5+2c 3c-2c=-5-7 c=-12 5d+2=3d 5d-3d=-2 2d=-2 d=-1 6e-2=7e+5 6e-7e=5+2 -e=7 e=-7 6f-1=f+2 6f-f=2+1 5f=3 f=0,6

2a-3=a+1 2a-a=3+1 3a=4|3 a=1,5 4b+3=3b-4 4b-3b=-3-4 1b=7|:1 b=7 7+3c=-5+2c 3c-2c=-7+5 1c=-2|1 c=2 5d+2=3d 5d-3d=-2 2d=-2|0 d=0 6e-2=7e+5 6e-7e=2+5 -1e=7|-(1) e=-7 nie wiem czy dobrze :)

2a-3=a+1 2a-a=3+1 a=4 4b+3= 3b-4 4b-3b=-4-3 -7b=-7 b=1 7+3c=-5+2c 7+5=2c-3c -c=12 c=-12 5d+2=3d 5d-3d=-2 2d=-2 d=1 6e-2=7e+5 6e-7e=5+2 -13e=7 e=-13/7 6f-1=f+2 6f-f=2+1 5f=3 f=5/3 f=1 2/3