Homework Help: Algebra/Elimination method

Posted by Kelli on Tuesday, May 24, 2011 at 5:32pm.

Solve using the elimination method. If the system has no solution or an infinite number of solutions, state this.
-27x - 18y = -180
9x + 6y = 60

Algebra/Elimination method - bobpursley, Tuesday, May 24, 2011 at 5:59pm
divide the first equation by -3.

Aren't they the same line?
Algebra/Elimination method - Kelli, Tuesday, May 24, 2011 at 7:35pm
I got no solution
algebra/elimation method - viv, Saturday, August 18, 2012 at 1:28pm
use the elimation method to solve the system of equations.

a+8b=11

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