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A system of equations is given below. To solve this system using substitution, which of the following equations could be used?

A. 2x-4x-6=8
B. 2x- (4x-6)=8
C. 2x+3(4x-6)=8
D. 2x-3(4x-6)=8

User Vadim Caen
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1 Answer

3 votes
A’s answer is in the negative number so i think that is correct
User Kirtiman Sinha
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