Wednesday

April 23, 2014

April 23, 2014

Posted by **taliyah** on Tuesday, January 22, 2008 at 10:35pm.

- math -
**drwls**, Tuesday, January 22, 2008 at 11:15pmPlug in 2x-4 in place of y in the first equation. Solve the resulting equation in x only. Once you have x, use either equation to get y.

**Related Questions**

algebra - solve the following using substitution 8x-4y=16 y=2x-4 8x-4(2x-4)=16 ...

math - Not sure about this... Need to solve by substitution 8x - 4y = 16 y = 2x...

Mathhh - Use substitution to solve the system of equations given below. 8x - 4y...

math 117 - I made an error on the one before this because I did not enter the ...

algebra - Solve by substitution: 8x - 4y =16 y=2x -4

Algebra - How to solve by substitution: 8x - 4y = 16 y = 2x - 4

Algebra 2 - Solve this system by substitution: 2x-3y=12 x-4y=6 Slve this system ...

math/algebra - solve each of the following systems by substitution. 16) 5x -2y...

Algebra - How do I solve the following by substitution: 5x -2y =-5 y - 5x = 3 8x...

math 30 - Help please i need to write 4x^2 -y^2 -8x -4y +16 =0 in standard form....