Advertisements
Advertisements
Question
Subtract:
− 8x − 12y + 17z from x − y − z.
Sum
Advertisements
Solution
(x − y − z) − (− 8x − 12y + 17z)
= x − y − z + 8x + 12y − 17z
= x + 8x + 12y − y − z − 17z
= 9x + 11y − 18z
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Evaluate:
3a − (a + 2b)
Subtract:
2ab + cd − ac − 2bd from ab − 2cd + 2ac + bd.
From the sum of 3a – 2b + 4c and 3b – 2c subtract a – b – c.
Subtract the sum of x + y and x – z from the sum of x – 2z and x + y + z
By how much should x + 2y – 3z be increased to get 3x?
Fill in the blanks:
6 × 3 = .............. and 6x × 3x = ............
Fill in the blanks:
6 × 2 = .............. and 6xy × 2xy = ............
Fill in the blanks:
15 × 3 = .............. and 15x × 3x5y2 = ............
Fill in the blank:
3ab × 6ax = ..................
Fill in the blank:
5 × 5a3 = ................
