Math

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1. Algebra PLEASE HELP!!

   What advantages does the method of substitution have over graphing for solving systems of equations? Choose the correct answer below. A. Graphing cannot be used to solve dependent or inconsistent systems due to the nature of the

2. Math

   1. Explain the advantages and disadvantages of both the substitution method and the elimination method for solving a system. Help please. The only reasons I can think of is because in substitution it might be more difficult cause

3. Pre-Calc

   Solve the system of equations using either the substitution method or the multiplication/addition method answer: 3x+2y=14 2x-4y=4

4. 0303 math

   Solve the system by the substitution method y=-2x-4 5x-2y=-1

1. Substitution Method-Plz help

   Use the Substitution method to solve the system of equations. x + y = -4 x - y = 2 solve for x in the second equation. x= y+2 Put that in for x in the first equation: x+y=-4 (y+2) + y = -4 solve for y. Then, x= y+2 i don't get

2. Math

   How do I solve these problems, I really need help. Solve by substitution method 6x+5y=17 x=53-8y Solve by elimination method 2x+3y=5 4x+6y=10

3. algebra

   Solve the following system using the substitution method: 6x - 2y = -4 y = 3x + 2

4. algebra

   x+3y=-10 7x-5y=34 solve using substitution method

1. math

   Can someone please check my work? Solve using substitution method 1. 3x+2y=12 x=52-6y answer:-40.8 I am pretty sure that one is wrong. Solve using elimination method 2. 2r-7s=-31 7r+2s=24 answer: (230/53,-468/53) 3.3x+4y=3 6x+8y=6

2. Algebra

   Use the substitution method to solve -x + 3y=24 5x +8y=-5

3. Algebra

   If 2x + 2y = 20 & 5x - 3y = 15 Solve using the substitution method.

4. algebra

   Solve the following system using the substitution method: 3x + y = -3 y = 2x + 7

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