document.write( "Question 150072This question is from textbook elementary and intermediate algebra
\n" );
document.write( ": -3x+1=5-2x\r
\n" );
document.write( "\n" );
document.write( "I know the answer is -4 because it is in the back of the book. can you please explain very detailed how they get this answer. I have a learning disability so I need very detailed and basic step by step instructions on how to work it.\r
\n" );
document.write( "\n" );
document.write( "Thank you very much \n" );
document.write( "
Algebra.Com's Answer #110171 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! -3x + 1 = 5 - 2x \n" ); document.write( ": \n" ); document.write( "We want to isolate x on the left by performing algebra operations on both sides \n" ); document.write( ": \n" ); document.write( "Add 2x to both sides \n" ); document.write( "-3x + 2x + 1 = 5 - 2x + 2x \n" ); document.write( "; \n" ); document.write( "Do the math on like terms and we have \n" ); document.write( "-1x + 1 = 5 \n" ); document.write( ": \n" ); document.write( "subtract 1 from both sides \n" ); document.write( "-x + 1 -1 = 5 - 1 \n" ); document.write( ": \n" ); document.write( "which is \n" ); document.write( "-x = 4 \n" ); document.write( ": \n" ); document.write( "We have to have the variable (x) to be positive, multiply both sides by -1 \n" ); document.write( "-1(-x) = -1(3) \n" ); document.write( ": \n" ); document.write( "x = -4 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check solution in the original equation, substitute -4 for x \n" ); document.write( "-3(-4) + 1 = 5 - 2(-4) \n" ); document.write( "+12 + 1 = 5 + 8 \n" ); document.write( "13 = 13 proves our solution is correct \n" ); document.write( " |