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4x-5y=0 8x+5y=-60 what is the answer by substitution or elimination?
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5 votes
4x-5y=0
8x+5y=-60
what is the answer by substitution or elimination?

User Patrick Wolf
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1 Answer

4 votes
The answer is -5, -5 added by 5 cancels each other out. Then when you add 4x + 8x, you get 12x. So when you do 12x= -60, you get -5.
4x-5y=0 8x+5y=-60 what is the answer by substitution or elimination?-example-1
User Zakwan
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