5x+2y+0.5= 8m+(-7n)+4= -3a-4b-6= 6x+3y= 8ab-2a+b= 6m*+m-4n-mn= 6x+15x= -2x+6x= -8x+3y= -12a-20a= -3c+2c-20c= -3t-10t+11t= -5t-(-4t)-7t= -k-k-(-k)+(-8k)= -(-3m)-2m+(-4m)=

5x+2y+0.5=nie ma wyrazów podobnych więc sie nie da rozwiązać będzie to samo co napisałaś:P 8m+(-7n)+4=tu tez -3a-4b-6=tu tez 6x+3y=tu tez 8ab-2a+b=tu tez 6m+m-4n-mn=7m-4n-mn 6x+15x=21x -2x+6x=4x -8x+3y=tu tez -12a-20a=-32a -3c+2c-20c=-21c -3t-10t+11t=-2t -5t-(-4t)-7t=-5t+4t-7t=-3t -k-k-(-k)+(-8k)=k-k+k-8k=-7k -(-3m)-2m+(-4m)=3m-2m-4m=-3m

5x+2y+0.5=5x+2y+0,5 8m+(-7n)+4=8m-7n+4 -3a-4b-6=-3a-4b-6 6x+3y=6x+3y 8ab-2a+b=8ab-2a+b 6m*+m-4n-mn=7m-4-mn 6x+15x=19x -2x+6x=4x -8x+3y=-8x+3y -12a-20a=-32a -3c+2c-20c=-21c -3t-10t+11t=-2t -5t-(-4t)-7t=-8t -k-k-(-k)+(-8k)=-k-k+k-8k=-9k -(-3m)-2m+(-4m)=3m-2m-4m=-3m