Algebra
asked by
LadyPhantomhive

posted by LadyPhantomhive

posted by Ms. Sue

posted by LadyPhantomhive

posted by Ms. Sue

posted by LadyPhantomhive

posted by Ms. Sue

posted by Damon

posted by Ms. Sue

posted by Reiny
Respond to this Question
Similar Questions

Algebra
To solve the following system of equations by elimination, which step would best to perform first? 1/2a  1/4b = 1 1/3a + b= 3 A. Add the two equations. B. Subtract the two equations. C. Multiply the first equation by 4. D. Divide 
College Algebra
Please help! x2y+z=7 2x+yz=0 3x+2y2z=2 a. Solve the above system of equations using Gaussian Elimination or GaussJordan Elimination. You must show row operations. b. Solve the above system of equations using Cramer's Rule. 
Math
Please help! x2y+z=7 2x+yz=0 3x+2y2z=2 a. Solve the above system of equations using Gaussian Elimination or GaussJordan Elimination. You must show row operations. b. Solve the above system of equations using Cramer's Rule. 
algebra
i need help with these problems (either a solution or how to plug them into a graphing calculator): 1) Solve by substitution or elimination 4/x + 1/y + 2/z = 4 2/x + 3/y  1/z = 1 1/x + 1/y + 1/z = 4 2)Solve the system of 
Math
Use elimination to solve each system of equations. x+y2z=10 8x9yz=5 3x+4y+2z=10 I need to figure out what x,y, and z each equal. I must use the elimination method. 
Math
I need to use the Gaussian Elimination to solve a system of equations, but I have no idea on how to do that. I remember doing these in high school, but since its been a while I can't remember exactly how to do it. Here's the 
Discrete Math
I am really stuck on these problems. I've worked a lot of them but I can't get these. Sometimes I think I know the answer but I can't show how I got it. 1.) Solve each matrix equation for X. 2X + 5A = B 2.) Find the following 
math
1. Solve for the indicated letter D=4e, for e The solution is e= 2. G(x) = 6/(65x) Choose the correct domain below {xx is a real number and x ≠0} {xx is a real number and x≠6/5} {xx is a real number and 
precalculus
When using Gaussian elimination to solve a system of linear equations, explain how you can recognize that the system has no solution. 
system of equations
solve using any method and identify the system as consistent, inconsistent or dependent. 3x4y=8 6x2y=10 I want to use elimination. this is taking me forever!