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brilcheese02 brilcheese02
  • 28-05-2014
  • Mathematics
Answered

Evaluate 4x-3y+(7x-7y) for x = 6 and y =-1

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kate200468
kate200468 kate200468
  • 28-05-2014

\(for\ \ x = 6\ \ and\ \ y =-1\\\\4x-3y+(7x-7y)=4x+7x-3y-7y=11x-10y=\\\\=11\cdot 6-10\cdot (-1)=66+10=76\)

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cramirez356573 cramirez356573
  • 06-10-2021

Answer: 76

Step-by-step explanation:

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