2.22 Question 17 - Math

label Mathematics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

Feb 22nd, 2015

From first equation

x = -7y + 32


4(-7y+32) + 6y = 18

-28y + 128 +6y = 18

-22y = -110

y = 5

x = -7*5 + 32

x = -3

Solution ( -3, 5 )

Please best answer.


Feb 23rd, 2015

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Feb 22nd, 2015
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