Math, asked by rinkurinkisharma123, 7 months ago

4. Simplify:
(I) 12a-7a - 3a
(II) 2y-7x + 8x - 5y + 3z - z
(III) (r? + 3x - 2) - (4x - 2x - 2)

Answers

Answered by Miandhar052

3

Step-by-step explanation:

(I) 12a-7a-3a=12a-10a=2a

(ii) 2y-7x+8x-5y+3z-z=2y-5y-7x+8x+3z-z

=-3y+x+2z

=x-3y+2z

(III) there is some mistake in the question.

I apologize for not solving no. (III)

hope my answers help you.

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