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

Answer 1

substitute the expression equal to the solved variable into the other equation

Answer 2

thanks!

Answer 3

you're welcome

Answer 4

@THEMUSIQKID yeah what @Destinymasha said

Answer 5

thanks lol @ShaTay

Answer 6

@Destinymasha no problem and thank you

Answer 7

welcome :}