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What is the most correct first step to solve the following system by substitution?

What Is The Most Correct First Step To Solve The Following System By Substitution class=

Sagot :

Answer:

C) Replace x in the bottom equation with 2y.

Step-by-step explanation:

Since the first equation is already solved for x, now you replace x in the second equation with what x is equal to which is 2y.

Answer: C) Replace x in the bottom equation with 2y.