document.write( "Question 343258: 7a-17=4a+1
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Algebra.Com's Answer #245669 by haileytucki(390)![]() ![]() You can put this solution on YOUR website! 7a-17=4a+1\r \n" ); document.write( "\n" ); document.write( "Since 4a contains the variable to solve for, move it to the left-hand side of the equation by subtracting 4a from both sides. \n" ); document.write( "7a-17-4a=1\r \n" ); document.write( "\n" ); document.write( "Since 7a and -4a are like terms, add -4a to 7a to get 3a. \n" ); document.write( "3a-17=1\r \n" ); document.write( "\n" ); document.write( "Since -17 does not contain the variable to solve for, move it to the right-hand side of the equation by adding 17 to both sides. \n" ); document.write( "3a=17+1\r \n" ); document.write( "\n" ); document.write( "Add 1 to 17 to get 18. \n" ); document.write( "3a=18\r \n" ); document.write( "\n" ); document.write( "Divide each term in the equation by 3. \n" ); document.write( "(3a)/(3)=(18)/(3)\r \n" ); document.write( "\n" ); document.write( "Simplify the left-hand side of the equation by canceling the common factors. \n" ); document.write( "a=(18)/(3)\r \n" ); document.write( "\n" ); document.write( "Simplify the right-hand side of the equation by simplifying each term. \n" ); document.write( "a=6 \n" ); document.write( " |