are you certain of the first equation?
I would use determinants to solve this.
Find x,y,z (solution set)
2x+y+32=13
x+3y-z=4
23x-2y+4z=11
3 answers
Yes please. that's the given. Well It's a bit odd because i wanted to use Cramer's rule.
So, follow Reiny's suggestion, using determinants
You can verify your solution here:
http://ncalculators.com/matrix/cramers-rule-calculator.htm
You can verify your solution here:
http://ncalculators.com/matrix/cramers-rule-calculator.htm