Thursday

September 18, 2014

September 18, 2014

Posted by **brittney** on Tuesday, August 24, 2010 at 5:58pm.

4y = x - 13

2x + 16y = 20

- algebra -
**Henry**, Tuesday, August 24, 2010 at 6:19pmWrite 1st Eq in STD form:

x - 4y = 13

2x + 16y = 20

Multiply 1st Eq by -2:

-2x + 8y = -26

2x + 16y = 20

Add the 2 Eq:

24y = -6

y = -1/4

Substitute -1/4 for y in the 1st Eq

and solve for x:

x - 4(-1/4) 13

x = 12.

(12 , -1/4).

- algebra -
**k-dog**, Wednesday, May 9, 2012 at 6:02pm3x + 4y = -12

6x + 8y =-16

**Answer this Question**

**Related Questions**

algebra - Select the ordered pair from the choices below that is a solution to ...

Intermediate Algebra - Solve the following system of equations. x+4y=5 x=6-4y ...

algebra - Which of the following ordered pairs is included in the solution set ...

Algebra 1a - Solve the following system of equations. x+3y=6 x=8-3y What is the ...

Math/Algebra - Solve the following system of equations. x+7y=8 (1) x=2-7y (2) ...

math algebra - Solve the following system using elimination. If a single ...

math - Determine whether the ordered pair is a solution of the inequality (5, 12...

alegebra - Solve the system of equations by graphing. Then classift the system ...

Algebra - Solve the following system of equations by the elimination method. 1/...

math - what does it mean for an ordered pair to be a soltuin of both equations? ...