SOLUTION: solve system by elimination
-4x+5y=1
4x-4y=-4
the correct answer is (-4,-3) I dont understand elimination method
Algebra.Com
Question 723190: solve system by elimination
-4x+5y=1
4x-4y=-4
the correct answer is (-4,-3) I dont understand elimination method
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
___________________add them, and will cancel each other; so, we will eliminate variable and solve for
now go one of given equations, plug in value and solve for
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