document.write( "Question 1015451: 9-4x=1-2(x-7) \n" ); document.write( "
Algebra.Com's Answer #631810 by macston(5194)\"\" \"About 
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\n" ); document.write( "9-4x=1-2(x-7)
\n" ); document.write( "9-4x=1-2x+14
\n" ); document.write( "9-4x=15-2x
\n" ); document.write( "-2x=8
\n" ); document.write( "x=-3
\n" ); document.write( ".
\n" ); document.write( "CHECK:
\n" ); document.write( "9-4x=1-2(x-7)
\n" ); document.write( "9-4(-3)=1-2(-3-7)
\n" ); document.write( "9-(-12)=1-2(-10)
\n" ); document.write( "9+12=1-(-20)
\n" ); document.write( "21=1+20
\n" ); document.write( "21=21
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