![\"\"](\"http://c4anything.com/userfiles/image/steps_images/step1.JPG\")
\
The equations are
\![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image002.gif\")
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image004.gif\")
Solve the first equation for p in terms of q.
\According to addition property of equality; if![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image006.gif\")
, then![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image008.gif\")
.
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image010.gif\")
(Add 4q to each side).
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image012.gif\")
(Simplify)
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image014.gif\")
(Divide each side by 2)
p = 2 + 2q (Simplify)
\![\"\"](\"http://c4anything.com/userfiles/image/steps_images/step2.JPG\")
Substitute ![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image017.gif\")
in Equation (2).
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image019.gif\")
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image021.gif\")
(Apply distributive property:![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image023.gif\")
)
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image025.gif\")
(Multiply: ![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image027.gif\")
and![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image029.gif\")
).
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image031.gif\")
(Apply distributive property: ![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image033.gif\")
)
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image035.gif\")
(Add:![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image037.gif\")
)
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image039.gif\")
(Add 34 to each side)
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image041.gif\")
(Simplify)
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image043.gif\")
(Divide each side by 11)
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image045.gif\")
(Simplify)
![\"\"](\"http://c4anything.com/userfiles/image/steps_images/step3.JPG\")
Substitute in equation in equation ![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image049.gif\")
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image051.gif\")
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image053.gif\")
(Multiply: ![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image055.gif\")
)
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image057.gif\")
(Subtract: ![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image059.gif\")
![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image060.gif\")
The solution of the system is![\"\"](\"file:///C:\\DOCUME~1\\Ram\\LOCALS~1\\Temp\\msohtml1\\01\\clip_image062.gif\")
.