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    Hi guys, please see my system of three equations with 3 unknowns!
    Would you please be able to help me with operations.. e.g.,

    Times Eq 2 by 5 and subtract it from equation 1 for example

    thanks
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    (Original post by JKITFC)
    Hi guys, please see my system of three equations with 3 unknowns!
    Would you please be able to help me with operations.. e.g.,

    Times Eq 2 by 5 and subtract it from equation 1 for example

    thanks
    Rearrange equation 1 for x_2 and substitute it into the other 2 so you get two equations in x_1 and x_3 which you can solve.
 
 
 
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