Solving a system of equations

label Algebra
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x+y=4

y=2

Solution to the equation(ordered pairs)

Sep 13th, 2015

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x+y=4   ---------1

y=2    ---------------2

put the value of y  =2 in  equation 1

x+2 = 4

x= 4-2 

   = 2

hence 

solution  will be 

x= 2, y= 4 


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Sep 13th, 2015

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