Posted by Shana on Monday, October 11, 2010 at 8:06pm.
How to solve system of equations
5a=5
6b3c=15
2a+7c=5

Math 11th grade  Reiny, Monday, October 11, 2010 at 8:38pm
from the first
a = 1
replace a with 1 in the third that will give you c
then put the value of c into the 2nd to get b

Math 11th grade  yumna, Tuesday, October 19, 2010 at 5:57pm
first we will find the value of a that is a=1 tan we will put the value of a in eq3 to find c so on we wil find b by putting the value of c in eq2.
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