Question

find the value of : 4x-5y, when x= 5 and y = 3?

Answer 1

Hey! Here is your answer!

▶▶x=5, y=3

SUBSTITUTING VALUES OF X AND Y

▶4(5)-5(3)
▶20-15
▶5


Hope it works !

Answer 2

The value of 4x - 5y , when x = 5 and y = 3 is 5

Given :

The expression 4x - 5y

To find :

The value of 4x - 5y , when x = 5 and y = 3

Solution :

Step 1 of 2 :

Write down the given expression

The given expression is 4x - 5y

Step 2 of 2 :

Find value of 4x - 5y , when x = 5 and y = 3

The value of 4x - 5y , when x = 5 and y = 3 is obtained by putting x = 5 and y = 3 in the expression 4x - 5y

Hence the required value

= ( 4 × 5 ) - ( 5 × 3 )

= 20 - 15

= 5

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