Once you have a single variable isolated in one of the two equations in a system, the second step of using substitution to solve the system of equations is to __________.
A.
solve for the second variable in the other equation
B.
solve for the second variable in the same equation
C.
substitute the expression equal to the solved variable into the other equation
D.
substitute the expression equal to the solved variable into its original equation

Question

Once you have a single variable isolated in one of the two equations in a system, the second step of using substitution to solve the system of equations is to __________.
A.
solve for the second variable in the other equation
B.
solve for the second variable in the same equation
C.
substitute the expression equal to the solved variable into the other equation
D.
substitute the expression equal to the solved variable into its original equation

anonymous · Answer

substitute the equal to the solved variable into the other equation

anonymous · Answer

I agree...it is C :)

anonymous · Answer

Wordy question though.

anonymous · Answer

yes it is...for something so simple ...lol

anonymous · Answer

You'd think it was secretly an iq question by the wording.