This is an equation where the variable is raised to the first power and the variable does not occur in the denominator, inside an absolute value symbol, or under a square root symbol. it is a equation.

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

step-by-step explanation:

this linear equation would have just one solution.

step-by-step explanation:

the reason why this would have one solution is that it is an expression with just one variable. since that variable is not raised to a power, it will always have just one solution.