Wednesday

October 1, 2014

October 1, 2014

Posted by **amy** on Tuesday, January 22, 2008 at 10:34pm.

- math -
**drwls**, Tuesday, January 22, 2008 at 11:12pm5x -2y = -5

-5x +y = 3

Substitute y-3 for 5x in the first equation.

y -3 -2y = -5

y = 2

With that value for y, use either of the first two equations to solve for x.

5x - 4 = -5

Solve for x.

**Answer this Question**

**Related Questions**

algebra - i need help with these problems (either a solution or how to plug them...

Math Homework - Hello! I need help with these math questions, thanks! :) 1.) ...

math - solve each system of equations by substitution. y=3x-9 please help ...

Substitution Method-Plz help - Use the Substitution method to solve the system ...

Algebra - I have a few questions I need help with! 1. Solve the system by ...

Algebra help! - 1.) Solve the system by triangularizing the augmented matrix and...

Algebra help needed please!! - I have a few questions I need help with! 1. Solve...

math - Solve this system 10x+2y=7,y=-5x+3 by addition or substitution. If a ...

algebra 2 - Nonlinear systems Solve the system by elimination. y=x^2+2 -4x-y=10 ...

algebra 2 - Nonlinear homework... Solve the system by elimination. 1)y=x^2+2 -4x...