document.write( "Question 102836This question is from textbook algebra and tringonometry
\n" ); document.write( ": Find the solution to the equation 6x-3=-2x+21. \n" ); document.write( "
Algebra.Com's Answer #74774 by checkley75(3666)\"\" \"About 
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6X-3=-2X+21
\n" ); document.write( "6X+2X=21+3
\n" ); document.write( "8X=24
\n" ); document.write( "X=24/8
\n" ); document.write( "X=3 ANSWER.
\n" ); document.write( "PROOF:
\n" ); document.write( "6*3-3=-2*3+21
\n" ); document.write( "18-3=-6+21
\n" ); document.write( "15=15\r
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