Question

How do I do subtraction of a algebraic expression .

Answer 1

Answer:

Firstly take them as x and y..... make equation

then Put equal to given value

Then solve

2x-3 = 9

2x = 12

x = 6

Step-by-step explanation:

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Answer 2

SOLUTION :

• To add or subtract rational expressions with unlike denominators, first find the LCM of the denominator.

• Write each expression using the LCD.

• Add or subtract the numerators.

• Simplify as needed.

SEE THE ATTACHMENT FOR BETTER UNDERSTANDING.