Subtraction of Algebraic Expression

Q.

From the sum of 5x-2y+11 and -y-11, subtract 5x-2y-11

Q. Add the following algebraic expression:
a+2b-c+d, 2-d+3c+a, 5b-2c+3-d

Q.

When 7xy + 5yz - 3zx, 4yz + 9zx - 4y and - 3xz + 5x - 2xy are added, we get

1. 5xy + 9yz + 3zx + 5x - 4y

2. 5xy + 9yz + 15zx + 5x - 4y

3. 5xy + 9yz - 3zx + 5x - 4y

4. 5xy + 9yz + 3zx - 5x - 4y

Q. Subtract (3x + 4xy - 2y) from (6x + 8xy - 6y + 2y + 5).

1. 3x + 2xy - 2y + 5
2. 3x +12xy - 2y + 5
3. 3x + 4xy - 2y + 5
4. 3x + 4xy - 8y + 5

Q.

how to subtract 5ab from 11ab.

Q. Subtract $2x+9z-2xy$ from the sum of $9x-7xy+12y+6z$ and $6x-12y+3z$.

1. 13x - 7xy + 5z
2. 13x - 5xy + 6y + 3z
3. 13x - 5xy
4. 13x - 7xy + 2y

Q. What should be added to (6xy + 3y +7x + 2zx) to get (2x + 3xy)?

1. 5x - 3xy - 2zx - 3y
2. 5x + 3xy + 2zx + 3y
3. - 5x + 9xy - 2zx - 3y
4. - 5x - 3xy - 2zx - 3y

Q. 2a + 3b + c + d ----(1)
6b + 3c + 9d + 4a--(2)
5a + 7b - 2c - d-----(3)
What is the value of (1) + (2) - (3)?

1. $-a-2b-6c-11d$
2. $a+9b+2c+9d$
3. $a+2b+6c+11d$
4. $11a-2b+6c+11d$

Q. Subtract the sum of (x + 2y - 7xy + 5z ) and (- 6x + 9y - 24xy - 9z) from the sum of (5x + 2xy + 4y) and (7x - 16xy + 6y + 6z).

1. (17x + 7xy - y + 10z)
2. (17x + 17xy - y + 10z)
   
3. (17x + 17xy - 2y - 10z)
4. (17x + 17xy - y - 10z)

Q. Subtract the sum of 13x − 4y + 7z and −6z + 6x + 3y from the sum of 6x − 4y − 4z and 2x + 4y − 7.

Q.

What is the value of the expression

4x + 9y - 6c subtracted from 2x + 6y

Q. Three times the sum of $(5x+6y)-\{7-(2x-4y\left)\right\}$ and ($5x-6y+6$) is subtracted from ($6x-8y+5$) is _____.

1. $30x-4y-8$
2. $15x-2y-4$
3. $-30x+4y+8$
4. $-15x+2y+4$

Q. What has to be added to (a +b) to get (3a +2b)?

1. 2a +3b
2. 2a +b
3. 4a +3b
4. -2a -b

Q. Subtract:
(i) $6x^3-7x^2+5x-3\mathrm{from}4-5x+6x^2-8x^3$
(ii) $-x^2-3z\mathrm{from}5x^2-y+z+7$
(iii) $x^3+2x^{2}y+6x{y}^2-y^3\mathrm{from}{y}^3-3x{y}^2-4x^{2}y$

Q. The sum of two binomials is (5x - 6xy + 7y - 30). If one of the binomial is (3xy - 2x + y), what is the other binomial?

1. (3x - 9xy + 6y - 30)
2. (7x + 9xy + 6y - 30)
3. (7x - 9xy - 6y - 30)
4. (3x - 9xy + 6y - 30)

Q.

a-{c+(b-c)} = _____.

1. a-b-2c

2. a+b-2c

3. a-b

4. a+b

Q. What should be added to (16a + 15b - 2c - 9d +7) to get (9a - 2b - c + 6d + 2)?

1. -7a - 17b + c + 15d - 5
2. -7a - 7b + 3c + 15d - 5
3. -7a - 17b + 2c + 15d - 5
4. -7a - 17b + c + 5d - 5

Q.

On subtracting $(x+a)$ from $(4x+3a)$, the result obtained is_____.

1. $3x+2a$

2. $9x+6a$

3. $11x+2a$

4. $3x+7a$

Q. What should be subtracted from $3xz-4y+5xy+20$ to obtain $-x-y+6xy+5xz+20$?

1. $-2xz-xy-3y+x$
2. $2xz+xy-3y+x$
3. $-2xz-xy-y+x$
4. $2xz+xy+3y-x$

Q.

5x + 4y + 6pq - 2y + 3x + 4xy - 3pq - 2xy is equal to: [2 MARKS]

Q. How much is x² − 2xy + 3y² less than 2x² − 3y² + xy?

Q.

Which of the following pair of algebraic expression will add up to give 12xy - 7?

1. 3xy; - 7 + 4xy; 9xy - 13 and 17

2. 3xy + 2; 12xy - 13; -14xy + 12 and 13xy - 19

3. -7xy + 12; 12xy - 2; 9xy + 8 and -2xy - 25

4. 2xy - 3; 13xy + 14; -2xy - 18 and -xy - 5

Q. What should be added to xy − 3yz + 4zx to get 4xy − 3zx + 4yz + 7?

Q.

(-x+1)-(x+1) equals

1. -2x+2

2. 2

3. 2x

4. -2x

Q.

Subtract $5x^2-7xy-2y^2$from $3x^2+5xy+2y^2$ using horizontal method.

Q. Write each of the following statements by using appropriate grouping symbols:
(i) The sum of a − b and 3a − 2b + 5 is subtracted from 4a + 2b − 7.
(ii) Three times the sum of 2x + y − {5 − (x − 3y)} and 7x − 4y + 3 is subtracted from 3x − 4y + 7.
(iii) The subtraction of x² − y² + 4xy from 2x² + y² − 3xy is added to 9x² − 3y² − xy.

Q. Subtract:
(i) −4x from 3y
(ii) −2x from −5y