Answer:
Option C is the correct option.
Explanation:
A set of equations is given below:
Equation H: y = -x + 2
Equation J: y = 3x - 4
We need to determine the step to solve the equations.
We can place value of y from Equation H into Equation J
i.e
-x+2=3x-4
So, Option C is the correct option.