Fill in the Blank with One of the Words or Phrases

Multiple Choice

Fill in the blank with one of the words or phrases listed below. $$\begin{array} { l l l } \text { no solution } & \text { all real numbers } & \text { linear equation in one variable } \\\text { equivalent equations } & \text { formula } & \text { reversed } \\\text { linear inequality in one variable }&\text { the same }\end{array}$$
-A(n) _______can be written in the form ax + b = c.

A) linear inequality in one variable
B) reversed
C) formula
D) linear equation in one variable