Math, asked by 00060, 7 months ago

Solve ( 4x + 6y - 9z ) + ( 15x - 6y - 9z) + (7y - 18z)

Answers

Answered by yashnaidu283

0

Answer:

19x-2y-27z

Step-by-step explanation:

4x+6y-9z+15x-6y-9y+7y-18z

19x+13y-15y-27z

19x-2y-27z

Answered by hinalamin33

0

Answer:

19x+7y-18z

Step-by-step explanation:

First we have to open the bracket

i.e. 4x+6y-9z+15x-6y-9z+7y-18z

4x+15x +6y-6y+7y -9z-9z-18z

=19x+7y-36z

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