document.write( "Question 260884: 2X + 4X +10 - 3 = 28 \n" ); document.write( "
Algebra.Com's Answer #192399 by Nieleya(22)\"\" \"About 
You can put this solution on YOUR website!
2X + 4X +10 - 3 = 28
\n" ); document.write( "6x + 7 = 28
\n" ); document.write( "6x = 28 - 7
\n" ); document.write( "6x = 21
\n" ); document.write( "x = 21/6
\n" ); document.write( "x = 3.5\r
\n" ); document.write( "\n" ); document.write( "Proof\r
\n" ); document.write( "\n" ); document.write( "2 (3.5) + 4(3.5) + 10 - 3
\n" ); document.write( "7 + 14 + 10 - 3
\n" ); document.write( "= 28
\n" ); document.write( "
\n" );