SOLUTION: If 3x + y = a and 4x – y = b, then determine the value of y in terms of a and b.
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Question 254848: If 3x + y = a and 4x – y = b, then determine the value of y in terms of a and b.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Solve for x in eq. 1 and substitute into eq. 2,
Now substitute,
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