document.write( "Question 57924This question is from textbook beginning algebra
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document.write( ": -2[3a-2(4a-1)]+2=2a+3-3 please help me solve this problem i am having alot of trouble. thanks much! \n" );
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Algebra.Com's Answer #39593 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! -2[3a-2(4a-1)]+2=2a+3-3 [Use the order of operations (PEMDAS) to solve] \n" ); document.write( "-2[3a-8a+2]+2=2a+3-3 \n" ); document.write( "-2[-5a+2]+2=2a+0 \n" ); document.write( "10a-4+2=2a \n" ); document.write( "10a-2=2a [Solve for a] \n" ); document.write( "10a-10a-2=2a-10a \n" ); document.write( "-2=-8a \n" ); document.write( "-2/-8=a \n" ); document.write( "1/4=a \n" ); document.write( ". \n" ); document.write( "Check by plugging (a=1/4) back into the original equation. \n" ); document.write( " |