Math, asked by priyanka4792, 10 months ago

Answer it. Plz Fast

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Answered by raghavgupta86

1

Answer:

5x -3y +9 -( 3x+ 3y +6 )

5x -3y +9 - 3x -3y - 6

5x -3y +9

- 3x -3y - 6

ans. 2x+6y+3

2. (4x +5t + 9 )+2(3t+ 5) - (7x+18t + 18 )

(4x +5t + 9 ) +6t + 10 -7x - 18t - 18

(4x +5t + 9 ) -12t + 10 -7x -18

(4x +5t + 9 ) - 12t -8 - 7x

4x +5t + 9

- 7x -12t -9

ans 3x -7t

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