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4x+y=-18x-3y=2 solve by substitution this is an practice exampls and i dont know how to solve it
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4x+y=-18x-3y=2 solve by substitution this is an practice exampls and i dont know how to solve it

User Umesh Kumhar
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1 Answer

4 votes

There are different methods of solving simultaneous

User David Dean
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