State which of the following are equations (with a variable). Give a reason for your answer. Identify the variable from the equations with a variable.
3q2<5
As the expression 3q2<5 is not an equation as it contains an inequality sign instead of an equal sign.
State which of the following are equations (with a variable). Give reasons for your answer. Identify the variable from the equations with a variable.17=x+7
State which of the following are equations ( with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
7-x=5
(t-7)>5