document.write( "Question 814402: the united states has fought in three major wars in modern times: ww2, the korean war, and the Vietnam war. if you sum the years that each conflict ended the result is 5871. The vietnam war ended 20 years after the korean war and 28 years after ww2. what year did each end? \n" ); document.write( "
Algebra.Com's Answer #490310 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! w + k + v = 5871 \n" ); document.write( "v - k = 20 \n" ); document.write( "v - w = 28 \n" ); document.write( "--- \n" ); document.write( "v - k = 20 \n" ); document.write( "k = v - 20 \n" ); document.write( "--- \n" ); document.write( "v - w = 28 \n" ); document.write( "w = v - 28 \n" ); document.write( "--- \n" ); document.write( "v = 20 + k = v = 28 + w \n" ); document.write( "20 + k = 28 + w \n" ); document.write( "--- \n" ); document.write( "w + k + v = 5871 \n" ); document.write( "(v - 28) + (v - 20) + v = 5871 \n" ); document.write( "v - 28 + v - 20 + v = 5871 \n" ); document.write( "3v = 5919 \n" ); document.write( "--- \n" ); document.write( "Answer: \n" ); document.write( "v = 1973 \n" ); document.write( "k = 1953 \n" ); document.write( "w = 1945 \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |