document.write( "Question 98426: (2M-6)-(3m-4)= -(-4+M)-4M+6
\n" );
document.write( "i started the problem but I'm stuck i got to (2M-6)-(3M-4)=4-3M+6
\n" );
document.write( "i don't know how to get rid of the rest of the parenthesises \n" );
document.write( "
Algebra.Com's Answer #71594 by edjones(8007)![]() ![]() You can put this solution on YOUR website! the 2m-6 you just take out. \n" ); document.write( "the -(-4+m) is the same as -1*(-4+m). you change all the signs inside the parentheses and get rid of the minus sign outside it like this: +4-m. \n" ); document.write( "2m-6-3m+4=+4-m-4m+6 \n" ); document.write( "-m-2=-5m+10 \n" ); document.write( "add 5m and 2 to each side. 4m=12 \n" ); document.write( "divide 4 into each side. m=3 \n" ); document.write( "Check: (ALWAYS check) \n" ); document.write( "(2*3)-6-((3*3)-4)=-(-4+3)-(4*3)+6 \n" ); document.write( "6-6-(9-4)=-(-1)-12+6 \n" ); document.write( "-9+4=1-6 \n" ); document.write( "-5=-5 \n" ); document.write( "Ed \n" ); document.write( " |