document.write( "Question 376405: Solve the linear system using substitution.
\n" ); document.write( "x = −7 − 2y Equation 1
\n" ); document.write( "y = x − 11 Equation 2
\n" ); document.write( "

Algebra.Com's Answer #267806 by mananth(16946)\"\" \"About 
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x = -7- 2y Equation 1
\n" ); document.write( "y = x - 11 Equation 2
\n" ); document.write( "...
\n" ); document.write( "substitute the value of x in equation (2)
\n" ); document.write( "y=-7-2y-11
\n" ); document.write( "+2y
\n" ); document.write( "y+2y=-7-11
\n" ); document.write( "3y=-18
\n" ); document.write( "/3
\n" ); document.write( "y =-6
\n" ); document.write( "..
\n" ); document.write( "plug value of y in (1)
\n" ); document.write( "x=-7-2(-6)
\n" ); document.write( "x=-7+12
\n" ); document.write( "x=5
\n" ); document.write( "..
\n" ); document.write( "\"%28highlight%28x=5y=-6%29%29\"
\n" ); document.write( "
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