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. $(t-7)>5$

Answer 1

An equation is the one which contains variables as well as constants along with a sign of equality/inequality

$t-7>5$

$>\to$ inequality sign

$t\to$ variable, $7,5\to$ constants

$t-7>5$

$\Rightarrow t>7+5$

$t>12$

$\therefore t\in (12,\infty )$.