Question

2x + 4 = 0
find the value of x

Answer 1

Answer:

$x=-2$

Step-by-step explanation:

$2x + 4 = 0$

Subtract 4 from both sides:-

$2x+4-4=0-4$

$2x=-4$

Divide both sides by 2:-

$\frac{2x}{2}=\frac{-4}{2}$

$x=-2$

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Answer 2

$\huge \boxed{\mathfrak{Question} \downarrow}$

• 2x + 4 = 0, value of x = ?

$\large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}$

$\sf2x+4=0$

Subtract 4 from both sides. Anything subtracted from zero results in its negation.

$\sf2x=-4$

Divide both sides by 2.

$\sf \: x=\frac{-4}{2}$

Divide -4 by 2 to get -2.

$\boxed{ \boxed{ \bf \: x=-2 }}$