SOLUTION: x+6y=20 -x+3y=7 sovle by elimination method.

SOLUTION: x+6y=20 -x+3y=7 sovle by elimination method.

Algebra.Com

Question 321851: x+6y=20
-x+3y=7
sovle by elimination method.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Add the equations to eliminate x.

Then use either equation to solve for x,

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