Question

2(x+9)=20 for x=2
Check it​

Answer 1

Answer:

$2(x + 9) = 20 \\ x = 2 \\ 2(x + 9) = 20 \\ 2(2 + 9) = 20 \\ 2(11) = 20 \\ 22 = 20$

it s not equal

thanks

Answer 2

$\bf{ANSWER :-}$

Check it

2(x+9)=20 for x=2

To check

2(x+9)=20 for x=2

Solution

By putting the value of x

Here x= 2

$= > 2(2 + 9) = 20$

Now solving this equation

Solving Lhs

→2(2+9)

→4+18

→22

Here Lhs is not equal to rhs

So the value of x is not 2