document.write( "Question 142463This question is from textbook Holt Pre Algebra
\n" ); document.write( ": Hey,
\n" ); document.write( " My name is samantha I'm in 7th grde and I just don't get these problems, can you help? I kind of need to know tonight. Thanks!\r
\n" ); document.write( "\n" ); document.write( " 15-3x=-6\r
\n" ); document.write( "\n" ); document.write( " 2.3a+8.6= -5.2\r
\n" ); document.write( "\n" ); document.write( " 9=-5g-23\r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "5 3 1
\n" ); document.write( "- - - = (- - )
\n" ); document.write( "2 2 2
\n" ); document.write( " p
\n" ); document.write( "8=6+ -
\n" ); document.write( " 4\r
\n" ); document.write( "\n" ); document.write( "7+s
\n" ); document.write( "___ =-4\r
\n" ); document.write( "\n" ); document.write( " 5\r
\n" ); document.write( "\n" ); document.write( "2 11
\n" ); document.write( "- - 6h= - -
\n" ); document.write( "3 6
\n" ); document.write( "

Algebra.Com's Answer #103691 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
15-3x=-6
\n" ); document.write( "Add 3x to both sides of the equation to get:
\n" ); document.write( "3x-6 = 15
\n" ); document.write( "Add 6 to both sides of the equation to get:
\n" ); document.write( "3x = 21
\n" ); document.write( "Divide both sides of the equation by 3 to get:
\n" ); document.write( "x = 7
\n" ); document.write( "-----------------\r
\n" ); document.write( "\n" ); document.write( " 2.3a+8.6= -5.2
\n" ); document.write( "Subtract 8.6 from both sides to get:
\n" ); document.write( "2.3a = -13.8
\n" ); document.write( "Divide both sides by 2.3 to get:
\n" ); document.write( "a = -6
\n" ); document.write( "------------------\r
\n" ); document.write( "\n" ); document.write( " 9=-5g-23
\n" ); document.write( "Add 5g to both sides to get:
\n" ); document.write( "5g+9 = -23
\n" ); document.write( "Subtract 9 from both sides to get:
\n" ); document.write( "5g = - 32
\n" ); document.write( "Divide thru by 5 to get:
\n" ); document.write( "g = -32/5\r
\n" ); document.write( "\n" ); document.write( "-----------------\r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "5 3 1
\n" ); document.write( "- - - = (- - )
\n" ); document.write( "2 2 2\r
\n" ); document.write( "\n" ); document.write( "(2/2) = (-1/2)
\n" ); document.write( "1 = -1/2
\n" ); document.write( "This is a contradiction
\n" ); document.write( "--------------------------\r
\n" ); document.write( "\n" ); document.write( " p
\n" ); document.write( "8=6+ -
\n" ); document.write( " 4
\n" ); document.write( "Subtract 6 from both sides to get:
\n" ); document.write( "p/4 = 2
\n" ); document.write( "Multiply both sides by 4 to get:
\n" ); document.write( "p = 8
\n" ); document.write( "------------------\r
\n" ); document.write( "\n" ); document.write( "7+s
\n" ); document.write( "___ =-4\r
\n" ); document.write( "\n" ); document.write( " 5
\n" ); document.write( "Multiply both sides by 5 to get:
\n" ); document.write( "7+s = -20
\n" ); document.write( "Subtract 7 from both sides to get:
\n" ); document.write( "s = -27
\n" ); document.write( "----------------\r
\n" ); document.write( "\n" ); document.write( "2 11
\n" ); document.write( "- - 6h= - -
\n" ); document.write( "3 6\r
\n" ); document.write( "\n" ); document.write( "Add 6h to both sides to get:
\n" ); document.write( "6h - (11/6) = (2/3)
\n" ); document.write( "Add 11/6 to goth sides to get:
\n" ); document.write( "6h = (2/3)+(11/6)
\n" ); document.write( "6h = (4/6) + (11/6)
\n" ); document.write( "6h = 15/6
\n" ); document.write( "Multiply both sides by 1/6 to get:
\n" ); document.write( "h = 15/36
\n" ); document.write( "Reduce the fraction
\n" ); document.write( "h = 5/12
\n" ); document.write( "===========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );