document.write( "Question 958980: A car made a run of 390 km in x hours. If the speed had been 4 km/ hrs more, it would have taken 2 hours less for the journey. Find the value of x. \n" ); document.write( "
Algebra.Com's Answer #586079 by josgarithmetic(39617)\"\" \"About 
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R, rate
\n" ); document.write( "T, time
\n" ); document.write( "D, distance
\n" ); document.write( "RT=D\r
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\n" ); document.write( "\n" ); document.write( "_______________speed___________time__________distance
\n" ); document.write( "As Done________\"390%2Fx\"____________x_____________390
\n" ); document.write( "Hypoth________\"390%2Fx%2B4\"__________x-2____________390\r
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\n" ); document.write( "\n" ); document.write( "Do you find what to do?
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