document.write( "Question 40092: please help me to find the value of \"a\" in the equation (5)/(a+3)=(3)/(a-2) \n" ); document.write( "
Algebra.Com's Answer #25521 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Let us cross-multiply and solve...we have \n" ); document.write( "(5)/(a+3)=(3)/(a-2) \n" ); document.write( "and then \n" ); document.write( "5(a-2) = 3(a+3) expand \n" ); document.write( "5a - 10 = 3a + 9 subtract 3a \n" ); document.write( "2a - 10 = 9 add 10 \n" ); document.write( "2a = 19 divide by 2 \n" ); document.write( "a = 19/2 \n" ); document.write( " |