document.write( "Question 61236: write as an equation and then solve
\n" ); document.write( "15 is 3 less than half a number\r
\n" ); document.write( "\n" ); document.write( "Im thinking of a number. Ill subtract 7 and then multiply the result by 3, I get 18. What was the original number?\r
\n" ); document.write( "\n" ); document.write( "write in standard form: y=3x-1\r
\n" ); document.write( "\n" ); document.write( "whats the slope of (-5,2) and (1,4)\r
\n" ); document.write( "\n" ); document.write( "write the slope-intercept form of 3x+y=4\r
\n" ); document.write( "\n" ); document.write( "find slope of 3x+y=4
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Algebra.Com's Answer #42141 by DJ_Sammie(24)\"\" \"About 
You can put this solution on YOUR website!
let n = the number
\n" ); document.write( "15=1/2n-3\r
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\n" ); document.write( "\n" ); document.write( "let n = the number
\n" ); document.write( "(n-7)*3=18
\n" ); document.write( "n=6\r
\n" ); document.write( "\n" ); document.write( "2-4/-5-1=m
\n" ); document.write( "m=slope
\n" ); document.write( "so -2/-6=m
\n" ); document.write( " 1/3=m\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3x+y=4
\n" ); document.write( "-3x -3x
\n" ); document.write( "y=-3x+4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3x+y=4
\n" ); document.write( "-3x -3x
\n" ); document.write( "y=-3x+4\r
\n" ); document.write( "\n" ); document.write( "y=mx+b
\n" ); document.write( "m=slope\r
\n" ); document.write( "\n" ); document.write( "so the slope is -3\r
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