washingtonregin washingtonregin

17-03-2017
Mathematics

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can you help me solve this problem 2x+2y=2 and y= -11-4x

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PythonAndPseint PythonAndPseint

17-03-2017

2x+2y=2
2y= 2-2x
y = {2-2x}/2

y= -11-4x

-11-4x = {2-2x}/2
2(-11-4x) = 2-2x
-22-8 = 2-2x
-8x+2x = 2+22
-6x = 24
X = 24/-6
X = -4

y = {2-2(-4}/2
Y ={2+8}/2
Y = 10/2
Y = 5

5= -11-4(-4)
5= -11+16
5= 5

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