X - - 4 is a solution to the equation 2x - 8 - 0True-False-

The correct option is A True Putting x = 4 in the equation 2x + 8 = 0: ( 2 × 4) + 8 = 0 8 + 8 = 0 We can see that the equation reduces to zero. Therefore ...

Byju's Answer

Standard VIII

Mathematics

Linear equation in one variable

x = - 4 is a ...

Question

$x = - 4$ is a solution to the equation $2 x + 8 = 0$

True

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False

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Solution

The correct option is A
True

Putting $x = - 4$ in the equation $2 x + 8 = 0$ :
$(2 \times - 4) + 8 = 0$
$- 8 + 8 = 0$
We can see that the equation reduces to zero.
Therefore, $x = - 4$ is a solution of the given equation.

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Similar questions

$x = - 4$ is a solution to the equation $2 x + 8 = 0$

Q. Which of the following is a solution to the equation 2x=4?

Q. Is

x = - 2

a solution of the equation

x^{2} - 2 x + 8 = 0

Is $x = - 2$ a solution of the equation $x^{2} - 2 x + 8 = 0$ ?

Q. Number of prime numbers which are the factors of product of solution of the equation

| x - 4 |^{{log}_{2}^{2} x + 8} = x^{6 {log}_{2} (x - 4)}

is equal to

x=−4 is a solution to the equation 2x+8=0

The correct option is A True Putting x=−4 in the equation 2x+8=0: (2×−4)+8=0 −8+8=0 We can see that the equation reduces to zero. Therefore, x=−4 is a solution of the given equation.

$x = - 4$ is a solution to the equation $2 x + 8 = 0$

The correct option is A
True

Putting $x = - 4$ in the equation $2 x + 8 = 0$ :
$(2 \times - 4) + 8 = 0$
$- 8 + 8 = 0$
We can see that the equation reduces to zero.
Therefore, $x = - 4$ is a solution of the given equation.