Answers

2014-02-24T17:35:23+05:30
6(7x - (5 - 7y + 3x) + 2y)

= 42x - 5 -7y + 3x + 2y

= 45x -5y -5
0
2014-02-24T18:47:29+05:30
6(7x - 5+7y - 3x + 2y)
=6(6x-5+7y)
=36x-30+42y
=6x+7y-5
0