1) Change the signs.

_______________________________________________________________________

2)Then add two expressions.

1) Subtract -7x from 5x

= 5x – ( -7x)

=5x + 7x

= 12x

_______________________________________________________________________

2)x

=(4x

= 4x

=4x

= 3x

_______________________________________________________________________

3)What should be subtracted from a

a

Let 'X' denote the required expression,

(a

Hence , X = (a

= a

= a

= a

_________________________________________________________________

4)Subtract a

= [(3a

= (3a

= (3a

= 3a

=

= 2a

• Like and Unlike terms in Algebra

• Addition of algebraic expressions

• Subtraction of algebraic expressions

• Multiplication of algebraic expressions

• Division of algebraic expressions

GMAT

GRE

1st Grade

2nd Grade

3rd Grade

4th Grade

5th Grade

6th Grade

7th grade math

8th grade math

9th grade math

10th grade math

11th grade math

12th grade math

Precalculus

Worksheets

Chapter wise Test

MCQ's

Math Dictionary

Graph Dictionary

Multiplicative tables

Math Teasers

NTSE

Chinese Numbers

CBSE Sample Papers