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Solving Equations by Undoing Operations

The equation ...

Question

The equation $4 x = 16$ is satisfied by the following value of $x$

$4$

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$2$

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$12$

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$- 12$

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Solution

The correct option is A
$4$

Solving the given equation for the value of $x$ , we get
$4 x = 16$
$x = \frac{16}{4}$ ( Binary operations change to its opposite binary operation when the side of any digit/variable is changed)
Thus, $x = 4$

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Similar questions

Complete the table by writing whether the given value of the variable satisfies the equation or not.

Equation variable	Value of the variable	Equation satisfied(yes/no)
$\frac{b}{10} = 6$	$b = 16$

The equation $4 x = 16$ is satisfied by the following value of $x$ .

Question 22

The equation 4x = 16 is satisfied by the following value of x

(a) 4

(b) 2

(d) -12

Question 22

The equation 4x = 16 is satisfied by the following value of x

(a) 4

(b) 2

(d) -12

c

y = 8 x^{2} - x^{5}

x = 1, x = c

x - a x i s

\frac{16}{3}

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