document.write( "Question 586509: what is the slope and y-intercept of 4x+5y=-20 \n" ); document.write( "
Algebra.Com's Answer #373796 by tw23279(14)\"\" \"About 
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Move the equation around! That's the heart of Algebra!
\n" ); document.write( "So since 4x + 5y = -20
\n" ); document.write( "5y = -4x - 20
\n" ); document.write( "y= (-4x - 20) / 5
\n" ); document.write( "Since -4x and 20 are TERMS, not factors. we have to divide them both individually by 5, and we get that:
\n" ); document.write( "y= (-4/5x) - 4
\n" ); document.write( "And we know that this is in the form y = mx + b
\n" ); document.write( "Just look at it
\n" ); document.write( "And m = slope = -4/5
\n" ); document.write( "b = y-intercept = -4
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