document.write( "Question 817550: a/7+a/3=10
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Algebra.Com's Answer #492099 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! a/7 + a/3 = 10 \n" ); document.write( "a(3/21) + a(7/21) = 10 \n" ); document.write( "a(10/21) = 10 \n" ); document.write( "a = 10(21/10) \n" ); document.write( "a = 21 \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( " |