document.write( "Question 70551: using the substitution method how would you solve this problem\r
\n" ); document.write( "\n" ); document.write( "b=a-2
\n" ); document.write( "b=1
\n" ); document.write( "

Algebra.Com's Answer #50368 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
SINCE B=1 THEN WE SUBSTITUTE 1 FOR B
\n" ); document.write( "1=A-2
\n" ); document.write( "A=1+2
\n" ); document.write( "A=3
\n" ); document.write( "
\n" );