Упрости вырожение

a+2a+3b

4s+s+3r+s

3x+2y+x+5y

5d+p+2p+6d

10a+2c+a+3c

2a+5a+4b+2b

7f+g+3g+3f

10p+4d+d+2d

6p+2t+5p+4t

1) а+2 а+3b=3a+3b

2) 4s+s+3r+s=6s+3r

3) 3 х+2 у+х+5 у=4 х+7 у

4) 5d+p+2p+6d=11d+3p

5) 10a+2c+a+3c=11a+5c

6) 2a+5a+4b+2b=7a+6b

7) 7f+g+3g+3f=10f+4g

8) 10p+4d+d+2d=10p+7d

9) 6p+2t+5p+4t=11p+6t