In Math, Can the substitution method and the elimination method both be used for one problem?

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In Math, Can the substitution method and the elimination method both be used for one problem?

would you get the same answer?

2007-11-28 13:37:01 · 2 answers · asked by a 3 in Science & Mathematics ➔ Mathematics

2 answers

Answer is "yes" and "yes" if you are referring to simultaneous equations!

2007-11-29 02:08:28 · answer #1 · answered by Como 7 · 3⤊ 1⤋

Choose the one that is easiest to work. Both must give the same answer. In fact, these are not even the only two methods used to solve simultaneous equations, but all will give the same answer.

2007-11-28 13:57:33 · answer #2 · answered by Don E Knows 6 · 1⤊ 1⤋