document.write( "Question 83184: 4x-4=12 \n" ); document.write( "

Algebra.Com's Answer #59717 by checkley75(3666) $\"\"$ $\"About$

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4X-4=12
\n" ); document.write( "4X=12+4
\n" ); document.write( "4X=16
\n" ); document.write( "X=16/4
\n" ); document.write( "X=4 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "4*4-4=12
\n" ); document.write( "16-4=12
\n" ); document.write( "12=12 \n" ); document.write( "

\n" );