document.write( "Question 168370: slove for x :3(x-10)=-x+18 \n" ); document.write( "

Algebra.Com's Answer #124110 by checkley77(12844) $\"\"$ $\"About$

You can put this solution on YOUR website!
3(x-10)=-x+18
\n" ); document.write( "3x-30=-x=18
\n" ); document.write( "3x+x=18+30
\n" ); document.write( "4x=48
\n" ); document.write( "4x=48
\n" ); document.write( "x=48/4
\n" ); document.write( "x=12 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "3(12-10)=-12+18
\n" ); document.write( "3*2=6
\n" ); document.write( "6=6 \n" ); document.write( "

\n" );