2.22 Question 23 - Math

Mathematics
Tutor: None Selected Time limit: 1 Day

Feb 22nd, 2015

From first equation

x = -2y + 3

4(-2y+3) + 16y = 20

-8y + 12 +16y

8y = 8

y = 1

x = -2*1 + 3

x = 1

Solution (1,1)

Please best answer

Feb 22nd, 2015

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