6.55.2 Transforming an equation into a difference: equal2diff
The equal2diff command turns an equation into the difference
of the two sides, resulting in an expression assumed to be equal to 0.
-
equal2diff takes one argument:
lhs=rhs, an equation.
- equal2diff(lhs=rhs) returns the
difference lhs − rhs.
Example.
Input:
equal2diff(2x-1=3)
Output: