document.write( "Question 743376: I am trying to solve the linear system of equations by graphing. the problem reads x/3+y/5=7/15 and the second part states x/4+3/8y=1/8. I know I must find a common denominator and put the problems into y=mx+b form. I am just having a hard time understanding them. \n" ); document.write( "
Algebra.Com's Answer #452851 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
x/3+y/5=7/15\r
\n" ); document.write( "\n" ); document.write( "multiply by 15
\n" ); document.write( "5x+3y= 7\r
\n" ); document.write( "\n" ); document.write( "3y=-5x+7
\n" ); document.write( "y=(-5/3)x+7/3.............................(2)
\n" ); document.write( "
\n" ); document.write( "x/4+3/8y=1/8\r
\n" ); document.write( "\n" ); document.write( "multiply by 8\r
\n" ); document.write( "\n" ); document.write( "2x+3y=1
\n" ); document.write( "3y=-2x+1\r
\n" ); document.write( "\n" ); document.write( "y=(-2/3)x+1/3...........................(2)\r
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\n" ); document.write( "\n" ); document.write( "Find the x & y intercept points by plugging x=0,y=0 in both equations.
\n" ); document.write( "equation I
\n" ); document.write( "when x= 0 y= 2.33 ,( 0 , 2.33 )
\n" ); document.write( "when y = 0 x= 7 ,( 1.4 , 0 )
\n" ); document.write( "Equation 2
\n" ); document.write( "when x= 0 y= 0.33 ( 0 , 0.33 )
\n" ); document.write( "when y = 0 x= 0.5 ( 0 , 0.5 )\r
\n" ); document.write( "\n" ); document.write( "you may take simpler values to graph easily. \r
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\n" ); document.write( "(2,-1)
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