document.write( "Question 37707: Solve the following simultaneous equation:\r
\n" ); document.write( "\n" ); document.write( "2a + 9 = b; 7a = 1 - 3b\r
\n" ); document.write( "\n" ); document.write( "Please show any working out, and thank you in advance for your help
\n" ); document.write( "

Algebra.Com's Answer #23282 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
IF B=2A+9 THEN 7A=1-3(2A+9) OR 7A=1-6A-27 OR 13A=-26 OR A=-26/13 OR A=-2
\n" ); document.write( "THEN 7*-2=1-3B OR -14=1-3B OR -15=-3B OR B=-15/3 OR B=5
\n" ); document.write( "
\n" );