document.write( "Question 70753: what is the y-intercept of 3x+y=7
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Algebra.Com's Answer #50511 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
In the general equation of the line y=mx+b the constant b is the y intercept. So all you need to do is solve for y and find the value which will satisfy this equation. \r
\n" ); document.write( "\n" ); document.write( "\"cross%283x-3x%29%2By=7-3x\" Subtract 3x from both sides
\n" ); document.write( "\"y=7-3x\"
\n" ); document.write( "\"y=-3x%2B7\"could be written as this as well
\n" ); document.write( "In this case b=7 so the y-intercept is (0,7)
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