A variable is a specific symbol like a Latin letter – $X$/$Y$/$Z$ that can change and represent a quantity/value.

A variable is a specific symbol like a Latin letter – $X$/$Y$/$Z$ that can change and represent a quantity/value.

Question 1

\( 5x=0 \)

Question 2

\( 5x=1 \)

What is the value of x?

Question 3

\( 14x+3=17 \)

Question 4

\( 2x+7-5x-12=-8x+3 \)

$5x=0$

$x=0$

$5x=1$

What is the value of x?

$x=\frac{1}{5}$

$14x+3=17$

$x=1$

$2x+7-5x-12=-8x+3$

$x=\frac{8}{5}$