a) 2x+5-x+4= b)4a razy 2b+3d-5b+3= c)25x+8yt+3x-5yt+2= d) -3t+4z-7t+9+t+9z-11= e)x-2y+3-2x+4y-4+2g=

A) 2x+5-x+4=x+5+4=x+9b)4a razy 2b+3d-5b+3=8ab+3d-5d+3 c)25x+8yt+3x-5yt+2=28x+8yt-5yt+2=28x+3yt+2 d) -3t+4z-7t+9+t+9z-11=-10t+4z+9+t+9z-11=-9t+4z+9+9z-11=-9t+13z+9-11= =-9t+13z-2 e)x-2y+3-2x+4y-4+2g=-x+2y+3-4+2g=-x+2y-1+2g