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

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

Solving Systems of Equations Substitution

In two or more complete sentences, describe how the substitution method works for solving a two-order system of equations.

Solve the linear equation in three methods a)Substitution b) Elimination c) Graphical 1)      2x + 7 = 3y                                          2)   x – 3y = 5                                4x + 7y = 12                                                2x + 5y = -1                  3)    5x + 3y =4                                            4)   3x + 4y = 25       3x + 5y = 9                                                      x + y = 7

Identify if the following simultaneous equations are set up for the substitution method: (1)(1)3𝑏−4𝑎3b−4a==1414 (2)(2)5𝑏+5𝑎5b+5a==88