document.write( "Question 976279: The gradient of (2, -1) and (x, 0) is –5. Find the value of x. \n" ); document.write( "
| Algebra.Com's Answer #598995 by Cromlix(4381)     You can put this solution on YOUR website! hi there, \n" ); document.write( "Gradient = y(2) - y(1)/x(2) - x(1) \n" ); document.write( "-5 = 0 - (-1)/ x - 2 \n" ); document.write( "-5 = 1/x-2 \n" ); document.write( "Cross multiply \n" ); document.write( "-5(x - 2) = 1 \n" ); document.write( "-5x + 10 = 1 \n" ); document.write( "-5x = 1 - 10 \n" ); document.write( "-5x = -9 \n" ); document.write( "x = 9/5 \n" ); document.write( "Hope this helps:-) \n" ); document.write( " |