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5x+20y=25 4x-7y=-26 solve for x
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3 votes
5x+20y=25 4x-7y=-26 solve for x

User Hayi Nukman
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1 Answer

3 votes

Explanation:

just just solve the equation and then substitute the value of the first equation in the second one.

5x+20y=25 4x-7y=-26 solve for x-example-1
User Atorscho
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