document.write( "Question 1074476: Using Cramer's rule solve the following systems.
\n" ); document.write( "(B)x + y + z =6
\n" ); document.write( " 3x-y+2z=7
\n" ); document.write( " 3y-4z=-6
\n" ); document.write( "

Algebra.Com's Answer #689150 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"A=%28matrix%283%2C3%2C%0D%0A1%2C1%2C1%2C%0D%0A3%2C-1%2C2%2C%0D%0A0%2C3%2C-4%29%29\"
\n" ); document.write( "\"abs%28A%29=-13\"
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\n" ); document.write( "\"A%5Bx%5D=%28matrix%283%2C3%2C%0D%0A6%2C1%2C1%2C%0D%0A7%2C-1%2C2%2C%0D%0A-6%2C3%2C-4%29%29\"
\n" ); document.write( "\"abs%28A%5Bx%5D%29=-85\"
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\n" ); document.write( "\"A%5By%5D=%28matrix%283%2C3%2C%0D%0A1%2C6%2C1%2C%0D%0A3%2C7%2C2%2C%0D%0A0%2C-6%2C-4%29%29\"
\n" ); document.write( "\"abs%28A%5By%5D%29=-50\"
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\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( "\"A%5Bz%5D=%28matrix%283%2C3%2C%0D%0A1%2C1%2C6%2C%0D%0A3%2C-1%2C7%2C%0D%0A0%2C3%2C-6%29%29\"
\n" ); document.write( "\"abs%28A%5Bz%5D%29=57\"
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\n" ); document.write( "So then,
\n" ); document.write( "\"x=abs%28A%5Bx%5D%29%2Fabs%28A%29=85%2F13\"
\n" ); document.write( "\"y=abs%28A%5By%5D%29%2Fabs%28A%29=50%2F13\"
\n" ); document.write( "\"z=abs%28A%5Bz%5D%29%2Fabs%28A%29=-57%2F13\"
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