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  • Utilisateur Brainly
2013-11-14T18:59:22+01:00
7y+9(y-2)
=7y+9y-18
=16y-18

6(a+1)+8(3+a)
=6a+6+8a+24
=14a+30
2013-11-14T19:07:49+01:00
7y+9(y-2)
7y+9y-18
16y-18

6(a+1)+8(3+a)
6a+6+24+8a
14a+30