Posted by Sue on Tuesday, March 22, 2011 at 6:57pm.
Can someone please help me with this problem.
Given Matrix Y= 2 7 4 and
1 1 0
Matrix Z= 3 4 1
4 2 4
Solve for matrix X.
X2Y=3X+Z
HELP PLEASE!!!

Algebra II  Damon, Tuesday, March 22, 2011 at 7:11pm
2 X = 2Y  Z
X = Y  Z/2
Y =
2 +7 4
+1 1 +0
Z/2 =
3/2 2/1 1/2
2/1 1/1 +2/1
sum =
3.5 + 9 4.5
 1  2 +2 
Algebra II  Sue, Tuesday, March 22, 2011 at 7:51pm
are you sure 9 and 2 is right??

Algebra II  Damon, Tuesday, March 22, 2011 at 8:29pm
No careless
sum =
3.5 + 5 4.5
 1  2 + 2