CGA32 Solving for unknowns in formulae
This short video shows how to find the value of an unknown, via the substitution of known values into a formula and the use of the numerical Solver, in the Equation app of a CASIO fx-CG50AU.
This short video shows how to find the value of an unknown, via the substitution of known values into a formula and the use of the numerical Solver, in the Equation app of a CASIO fx-CG20AU.
