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Linear Equations in Two & Three Unknowns
5x + 6y = 27
x - y = 1
By Elimination:
By Substitution:
---------------------------------------------------------
x+2y+z= 8
2x-y+3z= 15
-x+3y-3z= -11
By Combination:
By Determinants:
![Help :help: :help:](/images/smilies/new/help.gif)
Help with my Assignment
Linear Equations in Two & Three Unknowns
5x + 6y = 27
x - y = 1
By Elimination:
By Substitution:
---------------------------------------------------------
x+2y+z= 8
2x-y+3z= 15
-x+3y-3z= -11
By Combination:
By Determinants:
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