Homework Help: algebra

Posted by Maya on Tuesday, April 5, 2011 at 8:19pm.

use the Substitution Method. Please give it a try.

y = 3x + 4
5x + 3y = 12

Why is the substitution method preferred in this case?

algebra - PsyDAG, Wednesday, April 6, 2011 at 2:08pm
It is relatively easy to insert 3x+4 for y in the second equation?

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