The right member of an equation: right droit rhs

### 5.55.5 The right member of an equation: right droit rhs

(See Section 5.3.4, Section 5.15.3, Section 5.37.1, Section 5.38.2, Section 5.40.6 and Section 5.55.4 for other uses of left and right.)

The right command finds the right hand side of an equation.
For this, rhs is a synonym for right.

- right takes one argument:
  lhs=rhs, an equation.
- right(lhs=rhs) returns rhs.

#### Example

Input:

right(2x-1=3)

or:

rhs(2x-1=3)

Output:

3