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4 years ago

11

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

1 answer:

kvv77 [185]4 years ago

3 0

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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