document.write( "Question 81558: solve for x\r
\n" ); document.write( "\n" ); document.write( "10x + 3 = 4(x -1) + 1
\n" ); document.write( "

Algebra.Com's Answer #58396 by tutorcecilia(2152)\"\" \"About 
You can put this solution on YOUR website!
10x + 3 = 4x-4 + 1 [simplify wherever possible]
\n" ); document.write( "10x + 3 = 4x-3
\n" ); document.write( "10x + 3-3 = 4x-3-3 [solve for the x-term]
\n" ); document.write( "10x = 4x-6
\n" ); document.write( "10x-4x = 4x-4x-6
\n" ); document.write( "6x=-6
\n" ); document.write( "6x/6=-6/6
\n" ); document.write( "x=-1
\n" ); document.write( ".
\n" ); document.write( "check by plugging (x=-1) back into the original equation
\n" ); document.write( "10x + 3 = 4(x -1) + 1
\n" ); document.write( "10(-1) + 3 = 4(-1 -1) + 1
\n" ); document.write( "-10 + 3 = 4(-2) + 1
\n" ); document.write( "-7 = -8 + 1
\n" ); document.write( "-7=-7 [checks out]
\n" ); document.write( "
\n" );