Question 10 of 10If you were to solve the following system by substitution, what would be the best variable to solve for and from what equation?A.x, in the first equationB.y, in the second equationC.x, in the second equationD.y, in the first equation

Question 2 of 10Which is most likely to be the first step in solving a system of nonlinear equations by substitution?A.Isolating a variable in one of the equationsB.Taking the square root of both sides of one of the equationsC.Substituting one equation into the other equationD.Substituting a number for one of the variables

Solving Systems of Equations Substitution

Solve the system of equations using the substitution method. State your final answer as an ordered pair. DO NOT include spaces in your answer.y=−4x−14𝑦=−4𝑥−14y=−2x−10𝑦=−2𝑥−10Solution:

Solve the system by substitution.y, equals, 10, xy=10xy, equals, minus, 3, x, plus, 39y=−3x+39

What would your first step look like if you were solving this system using the substitution method? DO NOT include spaces in your answer.y=3x−12𝑦=3𝑥−123x−2y=123𝑥−2𝑦=12Now, finish solving the system of equations using the substitution method and state your final answer as an ordered pair.System: Solution: