solving by substitution, Algebra

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x=y=3 , 2x-y=5

Related Discussions:- solving by substitution

Inverse functions, In previous section we looked at the two functions  f ( ...

In previous section we looked at the two functions  f ( x) = 3x - 2 and g ( x )= x/3 + 2/3 and saw that                                          ( f o g ) ( x ) =(g o f )( x ) =

Example of equations with more than one variable, y = 4 - 3x /1 + 8x for x....

y = 4 - 3x /1 + 8x for x. Solution This one is very alike to the previous instance.  Here is the work for this problem. y + 8xy = 4 - 3x 8xy + 3x = 4 - y X(8 y +3)

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