document.write( "Question 818863: Hello I would like to have help on finding the solution of two simultaneous equations. \r
\n" ); document.write( "\n" ); document.write( " 4x-3=15y
\n" ); document.write( "-4×+12=-6y\r
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\n" ); document.write( "\n" ); document.write( "Also, I would like to know how I can make an equation of of two given points (4,-3) and (5,-1)\r
\n" ); document.write( "\n" ); document.write( "Thank you.
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Algebra.Com's Answer #492836 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
finding the solution of two simultaneous equations.
\n" ); document.write( "4x-3=15y
\n" ); document.write( "-4×+12=-6y
\n" ); document.write( "------
\n" ); document.write( "Add to get:
\n" ); document.write( "9 = 9y
\n" ); document.write( "y = 1
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\n" ); document.write( "Solve for \"x\":
\n" ); document.write( "4x-3 = 15y
\n" ); document.write( "4x-3 = 15
\n" ); document.write( "4x = 18
\n" ); document.write( "x = 9/2
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\n" ); document.write( "\n" ); document.write( "Also, I would like to know how I can make an equation of of two given points (4,-3) and (5,-1)
\n" ); document.write( "slope = (-1--3)/(5-4) = 2/1 = 2
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\n" ); document.write( "Form: y = mx + b
\n" ); document.write( "Using (4,-3) and m = 2, solve for \"b\":
\n" ); document.write( "-3 = 2*4 + b
\n" ); document.write( "b = -11
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\n" ); document.write( "Equation:
\n" ); document.write( "y = 2x - 11
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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