Simple Equations
Fill in the blanks
① The equation 2x - 5 - 20 is an example of ___________ equation.
② The degree of an unknown means the _________ of the unknown.
③ (a + b)2 = a2 + b2 + 2ab is an example of ________.
④ A quantity which has a fixed numerical value is called _________.
⑤ If RHS and LHS expressions are interchanged will the equation remain ______ (same/different).
⑥ While solving an equation if we add a quantity to one side, we must ________ the same quantity to the other side.