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02-07-2016
Mathematics

contestada

Which is most likely the first step in solving a system of nonlinear equations by substitution?
A. Substituting a number for one of the variables
B. Substituting one equation into the other equation
C. Isolating a variable in one of the equations
D. Taking the square root of both sides of one of the equations

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23-10-2018

Answer:

C.Isolating a variable in one of the equations

Step-by-step explanation:

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