document.write( "Question 602078: a + 6a - 9 = 30 \n" ); document.write( "
Algebra.Com's Answer #774061 by jjkool13(1)![]() ![]() You can put this solution on YOUR website! Step 1: Simplify both sides of the equation. \n" ); document.write( "a+6a−9=30 \n" ); document.write( "a+6a+−9=30 \n" ); document.write( "(a+6a)+(−9)=30(Combine Like Terms) \n" ); document.write( "7a+−9=30 \n" ); document.write( "7a−9=30 \n" ); document.write( "Step 2: Add 9 to both sides. \n" ); document.write( "7a−9+9=30+9 \n" ); document.write( "7a=39 \n" ); document.write( "Step 3: Divide both sides by 7. \n" ); document.write( "7a/7 = 39/7 \n" ); document.write( "a=5 4/7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |