Posted by sherri on Tuesday, January 13, 2009 at 6:31pm.
can someone explain step by step to solve system equations and example ill show here 3x+4y=2 x=2y

math  Reiny, Tuesday, January 13, 2009 at 6:55pm
the simplest way for this example is to use substitution.
sub x = 2y into 3x+4y = 2
3(2y) + 4y = 2
6x + 4y + 2
2y = 2
y = 1
then since x = 2y
x = 2(1) = 2

math  sherri, Tuesday, January 13, 2009 at 7:06pm
so u simplify them and divide and basically is the answer.
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