SOLUTION: use elimination to solve each system of equations 6s+5t=1 6s-5t=11

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: use elimination to solve each system of equations 6s+5t=1 6s-5t=11      Log On


   



Question 80972This question is from textbook Algebra I
: use elimination to solve each system of equations
6s+5t=1
6s-5t=11
This question is from textbook Algebra I

Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
6S+5T=1
6S-5T=11 NOW SUBTRACT TGHESE EQUATIONS
--------------------------------
5T+5T=1-11
10T=-10
T=-10/10
T=-1 ANSWER.
6S+5*-1=1
6S-5=1
6S=1+5
6S=6
S=6/6
S=1 ANSWER.