document.write( "Question 719602: is -9 the solution to -13-4=x-8? my answer is x=15 \n" ); document.write( "
Algebra.Com's Answer #441401 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! -13-4=x-8 \n" ); document.write( "-x=-8+13+4 \n" ); document.write( "-x=17-8 \n" ); document.write( "-x=9 \n" ); document.write( "x=-9 ans. \n" ); document.write( "Proof: \n" ); document.write( "-13-4=-9-8 \n" ); document.write( "-17=-17 \n" ); document.write( " |