Advertisements
Advertisements
Question
Simplify: (x + y – z) + (3x – 5y + 7z) – (14x + 7y – 6z)
Advertisements
Solution
(x + y – z) + (3x – 5y + 7z) – (14x – 7y – 6z)
= (x + y – z) + (3x – 5y + 7z) + (–14x – 7y + 6z)
= (x + 3x – 14x) + (y – 5y – 7y) + (– z + 7z + 6z)
= (1 + 3 – 14)x + (1 – 5 – 7)y + (–1 + 7 + 6)z
= –10x – 11y + 12z
APPEARS IN
RELATED QUESTIONS
Subtract: −2(xy)2 (y3 + 7x2y + 5) from 5y2 (x2y3 – 2x4y + 10x2)
The subtraction of 5m from −3m is _____________
Subtract: m + n from 3m – 7n
Subtract – 3ab – 8 from 3ab + 8. Also, subtract 3ab + 8 from – 3ab – 8
If we subtract –3x2y2 from x2y2, then we get ______.
Subtract:
2ab2c2 + 4a2b2c – 5a2bc2 from –10a2b2c + 4ab2c2 + 2a2bc2
Subtract:
2ab + 5bc – 7ac from 5ab – 2bc – 2ac + 10abc
Subtract the following expressions:
11 – 15y2 from y3 – 15y2 – y – 11
How much does 93p2 – 55p + 4 exceed 13p3 – 5p2 + 17p – 90?
Subtract the sum of 12ab – 10b2 – 18a2 and 9ab + 12b2 + 14a2 from the sum of ab + 2b2 and 3b2 – a2.
