
Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion 
 LinkBack  Thread Tools  Display Modes 
September 7th, 2018, 07:58 AM  #11 
Newbie Joined: Sep 2018 From: Spain Posts: 4 Thanks: 0 
Ok I've got it, proved in a more elementary way


Tags 
algebra, equations, inequality, solve, system 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
How could I solve this system of equations???  Viettk14nbk  Elementary Math  13  March 4th, 2017 07:40 AM 
help me solve this system of equations  wannabemathlete  Algebra  2  June 5th, 2014 10:05 PM 
Solve the system of equations  roberthun  Algebra  3  January 30th, 2013 05:52 AM 
solve system of equations  abotaha  Calculus  2  August 3rd, 2010 10:43 AM 
Solve a system of equations?  Axle12693  Algebra  2  January 22nd, 2010 08:41 PM 