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Posted by on Saturday, January 19, 2013 at 3:47pm.

what steps someone would take to use your method (substitution)

  • algebra 1 - , Sunday, January 20, 2013 at 12:43pm

    e = 4d

    e + d = Whatever number you want.

    Substitute 4d for e in second equation and solve for d. Insert that value into the first equation and solve for e. Check by inserting both values into the second equation.

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