document.write( "Question 208600: Would you please help me solve this graphing problem?\r
\n" ); document.write( "\n" ); document.write( "Solve graphically\r
\n" ); document.write( "\n" ); document.write( "4x+y= -3
\n" ); document.write( "4x+2y=2\r
\n" ); document.write( "\n" ); document.write( "Thank you!!
\n" ); document.write( "

Algebra.Com's Answer #157782 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
4x+y= -3
\n" ); document.write( "4x+2y=2
\n" ); document.write( "-----
\n" ); document.write( "y = 5
\n" ); document.write( "x = -2
\n" ); document.write( "are the answer i think we are looking for.
\n" ); document.write( "we'll confirm graphically.
\n" ); document.write( "that point (-2,5) should be the intersection of the two lines formed by these equations.
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\n" ); document.write( "to graph these equations, we need to translate into graphing form.
\n" ); document.write( "that's where the y is on the left side of the equal sign and the rest is on the right.
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\n" ); document.write( "4x + y = -3 becomes y = -3 - 4x which is the xame as y = -4x - 3
\n" ); document.write( "4x + 2y = 2 becomes 2y = -4x - 2 which becomes y = -2x + 1 after dividing both sides of the equation by 2.
\n" ); document.write( "our equations in graphing form are:
\n" ); document.write( "y = -4x - 3
\n" ); document.write( "y = -2x + 1
\n" ); document.write( "-----
\n" ); document.write( "graph of these equations looks like:
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\n" ); document.write( "\"graph%28600%2C600%2C-10%2C10%2C-10%2C10%2C-4x-3%2C-2x%2B1%29\"
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\n" ); document.write( "the graph confirms the answer for the simultaneous equations is x = -2 and y = 5 because that is the intersection of the lines formed by the 2 equations.
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