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aysia2003 aysia2003
  • 26-01-2017
  • Mathematics
Answered

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

Verified Answer :

Kyutiedask10
Kyutiedask10 Kyutiedask10
  • 26-01-2017

in order to do this, fill in the x and y variebles with their values, this will leave you with 4(6)-3(-1)+[7(6)-7(-1)], now multiply all of your numbers to get
 24+3+(42+7), now add inside the parenthesis to get 24+3+(49), now add all the numbers to get 76

Hope this helps

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