document.write( "Question 96473: 15. Write the verbal sentence as an equation. Then solve the eqaution\r
\n" ); document.write( "\n" ); document.write( "Twelve less than 2 times a number is equal to 15 minus 7 times the number \r
\n" ); document.write( "\n" ); document.write( "Can someone help with this equation?
\n" ); document.write( "

Algebra.Com's Answer #70237 by longjonsilver(2297)\"\" \"About 
You can put this solution on YOUR website!
let the number be a, so:\r
\n" ); document.write( "\n" ); document.write( "Twelve less than 2 times a number is equal to 15 minus 7 times the number
\n" ); document.write( "12 less than 2a = 15 - 7a\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "so, 12 less than 2a:
\n" ); document.write( "what is 12 less than 20? answer is found by 20-12
\n" ); document.write( "what is 12 less than 30? answer is found by 30-12
\n" ); document.write( "so, what is 12 less than 2a? answer is found by 2a-12\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "so, 2a-12 = 15-7a is the equation.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2a-12 = 15-7a --> add 7a to both sides
\n" ); document.write( "9a-12 = 15 --> add 12 to both sides
\n" ); document.write( "9a = 27
\n" ); document.write( "a = 27/9
\n" ); document.write( "a = 3\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "cheers
\n" ); document.write( "jon
\n" ); document.write( "
\n" ); document.write( "
\n" );