Sunday
April 20, 2014

Homework Help: algebra

Posted by jim on Thursday, March 13, 2008 at 11:09pm.

show how to solve these problems:
1. 6x - y = -4
2x + 2y = 15 answer:x = 1/2
y = 7

2. x +y = 1 x = -1/3
2x - y = -2 y = 4/3

3. x - y = 3 x = 5/2
6x + 4y = 13 y = - 1/2

I just need to know how to solve these problems. Please show me how it is done.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Pre-algebra - Could someone please help me solve the following problems, and ...
algebra - 6x-y=-4 2x+2y=15 Solve for y
algebra - Could you show me how to do these math systems and show your work so i...
Algebra - To solve the system of equations, which expression could be ...
Algebra 1 lvl 1 - Hi, I have a test tomorrow and our teacher gave us a huge ...
Algebra - i forgot how to solve these types of problems.. 2x^2-18x=0, x^2=6x+7, ...
Rational Expression - (x+1/2x-1 - x-1/2x+1) * (2x-1/x - 2x-1/x^2) (x+1/2x-1 - x-...
Discrete Math - I am really stuck on these problems. I've worked a lot of them ...
College Alegebra - The line through (1, 3) with slope of 1/2 (I used the point ...
Algebra - 4x+2y-3z=7 2x+4y+z=35 6x+2y-2z=20 solve the system

Search
Members