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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.


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