Tuesday

July 29, 2014

July 29, 2014

Posted by **paris** on Tuesday, April 3, 2007 at 5:15am.

4x+3y=21

2x+y=8

you must show your working

multiply the second equation by two..

4x + 2y=16

Now subtract that equation from the first.

**Related Questions**

Algebra 2345678!! - Solve the system of equations using the Addition method. 2a...

algebra - I need a step by step explanation on how to add these two equations 2x...

need guidance on an algebra problem - 20 x+3(y-1)=11 2(x-y)+8y = 28 multiply ...

Algebra - I am re posting this for fear that it was overlooked earlier. I have ...

Math - I am really have a tough time trying to solve this problem. I think my ...

substitution method - -x-4y=-14 2x=y+1 Let's look at your two equations. -x - 4y...

maths - simultaneous equations x + 2y = 4 3x - 4y = 7 x=3 and y = 1/2 i need to ...

substitution method - -3x+y=-5 x+2y=0 Your equations: -3x + y = -5 x + 2y = 0 ...

algebra - how would i find an equation of a line that goes through points(1,6) ...

Substitution Method - Use the Substitution method to solve the system of ...