Question

write down the value of 5x-4y when x = 5 and y = 4​

Answer 1

Solution:

5x-4y

5×5-4×4

25-16

9

9 is the answer

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Answer 2

Answer:

$\bold{The \: value \:of \: 5x-4y \:is \: 9}$

Step-by-step explanation:

$\red{\underbrace{Question:-}}$

The value of 5x-4y when x = 5 and y = 4?

$\red{\underbrace{Solution:-}}$

$\Rightarrow 5x - 4y$

$\Rightarrow 5(5) - 4(4)$

$\Rightarrow 25 -16$

$\Rightarrow 9$

$\underbrace{\boxed{9}}$

​$Final \: \: \:answer= \red{9}$