Question

add the following

4x + 5y – 6z , -2x + 5z – 9y, -3x + 9y–10z



please answers correct way ​

Answer 1

Answer:

Step-by-step explanation:

4x + 5y – 6z + (-2x + 5z – 9y )+ (-3x + 9y–10z)
4x + 5y – 6z -2x + 5z – 9y + 3x + 9y–10z
4x - 2x + 3x + 5y - 9y + 9y - 6z + 5z - 10z
5x + 5y -11z

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Answer 2

Answer:

= 4x - 2x - 3x + 5y - 9y + 9y - 6z + 5z - 10z

= -5x + 5y - 11z is the answer

Step-by-step explanation:

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