SOLUTION: Solve
-4y-20=5x
-3x+15=-2y
(By elimination method)
Algebra.Com
Question 1157580: Solve
-4y-20=5x
-3x+15=-2y
(By elimination method)
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
Solve (By elimination method)
.........eq.1
........eq.2
-----------------------------------write in standard form
.........eq.1.......both sides multiply by
........eq.2.......both sides multiply by
------------------------------------
.........eq.1
........eq.2
-----------------------------------subtract eq.2 from eq.1
.......eliminate
-> exact solution
go to
.........eq.1, substitute
.........solve for
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