Science, asked by piyushmishra8485, 9 months ago

please solve this question in full form​

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Answers

Answered by ajgourinanda
1

Answer:

-18x +20y -3z

Explanation:

7x+6y+z-9x+3y-2z = -2x+9y-z

-2x+9y-z-16x+11y-2z= -18x+20y-3z

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