# Algebra

Solve by the elimination process:

0.3x - 0.2y = 4;
0.2x + 0.3y = 5/23

1. 👍 0
2. 👎 0
3. 👁 83
1. Multiply top equation by 3 and bottom by 2.

.9x - .6y = 12
.4x + .6y = 10/23

1.3x = 12 10/23

You should be able to take it from here.

1. 👍 0
2. 👎 0
posted by PsyDAG

## Similar Questions

1. ### Algebra

-x+5y=13 x-y=15 Solve by using process of elimination.

asked by Caitlyn on January 17, 2013

Solve by the elimination process: 0.3x - 0.2y = 4; 0.2x + 0.3y = 5/23

asked by Jessica on December 2, 2010
3. ### Math

x=-y+3 5x-y=-2 Solve using Elimination I already solved the equation using Substitution, Graphing, and a table I just need a little more help on Elimination. I know that in Elimination they have to be in the same form so I put it

asked by M on January 20, 2015
4. ### algebra

I just need a quick check before I hand in my work if you would...Thanks. 1. I am to use the intercepts to graph the equation x+3y=6 I used the formula y=mx+b using 3 and -6 for x I got these as my ordered pairs to graph (3, 1),

asked by S on January 8, 2010
5. ### 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

asked by Alyssa on April 5, 2011
6. ### math

Please solve the system with the elimination method. Explain each step as it is performed. 5y = x 2x - 3y = 7 Would the elimination method have been your first choice to solve this problem?

asked by cathy on December 18, 2014
7. ### Math need by 9pm cst

Solve by elimination method. Please show step by step process. 7r-4s=-7 4r+7s=61

asked by SAP on September 30, 2010
8. ### Math

Use elimination to solve each system of equations. x+y-2z=10 8x-9y-z=5 3x+4y+2z=-10 I need to figure out what x,y, and z each equal. I must use the elimination method.

asked by Karli on January 11, 2010
9. ### math

Solve for x and y using elimination ax+by=c bx+ay=c This question has been confusing me for a long time, and I can't seem to find the answer by solving using elimination. Thanks for helping me :)

asked by anonymous on March 19, 2018
10. ### algebra

I must solve the equation using elimination. I have have only 1 Variable on the left side of the equal sign. ( Elimination is most convenient when the variables are lined up ) 2x-4y=14 4y-x=-3

asked by K A Y S H A on December 9, 2014

More Similar Questions