SOLUTION: If 12x+7y=19 and 4x-y=3 then what is the value of 8x+8y?
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Question 174724: If 12x+7y=19 and 4x-y=3 then what is the value of 8x+8y?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the first equation.
Subtract the second equation from the first equation.
Distribute
Combine like terms.
So the answer is
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