Saturday

February 28, 2015

February 28, 2015

Posted by **zoe** on Monday, November 29, 2010 at 8:57pm.

-3 x- 8y=19

4x+9y=-22

- math -
**bobpursley**, Monday, November 29, 2010 at 9:09pmmultiply the first equation by 4, the second by 3

-12x-32y=76

12x+27y=-66

add the equations.

**Answer this Question**

**Related Questions**

math - find the values of x and y that solve the following system of equations ...

math urgent! - find the values of x and y that solve te following system of ...

math - find the values ofx and y that solve the following system of equations -...

Discrete Math - I am really stuck on these problems. I've worked a lot of them ...

Math 116 - Consider the following system of equations. y=2x-2 y-2x=9 What can ...

math - Consider the following system of equations. y = 2x - 2 y - 2x = 7 What ...

Math 1 - Consider the following system of equations. y = 4x - 4 y - 4x = 3 What...

Math - Solve the system by addition or substitution. 3x – 4y = 8 6x – 2y = 10 ...

math - How do you solve system of equations and tell if they're consistant and ...

Math - Sustem of equations. I have to solve the system of equations by graphing ...