document.write( "Question 23859: How do i solve
\n" ); document.write( "3x+3y=12, \r
\n" ); document.write( "\n" ); document.write( "x-7/2=0, \r
\n" ); document.write( "\n" ); document.write( "x=5y=16, \r
\n" ); document.write( "\n" ); document.write( "3/4x+y/2=6 \r
\n" ); document.write( "\n" ); document.write( "i have to graph these. explain please . I don't get how my teacher explained it so i hope u can help me.
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Algebra.Com's Answer #12655 by elima(1433)\"\" \"About 
You can put this solution on YOUR website!
There are different ways to solve these;
\n" ); document.write( "One way;
\n" ); document.write( "Put the equation in slope-intercept form;
\n" ); document.write( "y=mx+b
\n" ); document.write( "m=slope
\n" ); document.write( "b=y-intercept
\n" ); document.write( "3x+3y=12
\n" ); document.write( "subtract 3x from both sides;
\n" ); document.write( "3y=12-3x
\n" ); document.write( "Now divide each side by 3
\n" ); document.write( "\"3y%2F3\"=\"12%2F3\"-\"3x%2F3\"
\n" ); document.write( "y=4-x
\n" ); document.write( "Put this in correct form;
\n" ); document.write( "y=-x+4
\n" ); document.write( "Solve eqution for y, make x=0;
\n" ); document.write( "y=-(0)+4
\n" ); document.write( "y=4
\n" ); document.write( "Now solve for x and make y=0;
\n" ); document.write( "0=-x+4
\n" ); document.write( "-4=-x
\n" ); document.write( "4=x
\n" ); document.write( "So now plot those points on the graph and connect with a line.
\n" ); document.write( "Try and solve the others on your own, if you have problems, let me know
\n" ); document.write( "=)\r
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