Question

State which of the following are equation (with a variable) given reason and tell your answer. identify the variable from the equation with a variable.
$5\times 4-8=2x$

Answer 1

$5\times 4-8=2x$

$x\to$ variable

$20-3=2x$

$2x=12$

$5,4,8,2\to$ constant

$x=\frac{12}{2}=6$

Its an equation, as it contains constant variables and a sign of equality/inequality.