document.write( "Question 151471: if you osve this,can you please break down the steps and explain what to do because i dont know what to do when you 3 equations like these:\r
\n" ); document.write( "\n" ); document.write( "A=11B
\n" ); document.write( "A+x=5(B+x)
\n" ); document.write( "A+x+5=3(B+x+5)
\n" ); document.write( "

Algebra.Com's Answer #111369 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
First you replace A by 11B in the remaing 2 equations.
\n" ); document.write( "A+x=5(B+x)
\n" ); document.write( "11B+x=5(B+x)
\n" ); document.write( "11B+x=5B+5x
\n" ); document.write( "x-5x=5B-11B
\n" ); document.write( "-4x=-6B (EQUATION #1)
\n" ); document.write( "A+x+5=3(B+x+5)
\n" ); document.write( "11B+x+5=3(B+x+5)
\n" ); document.write( "11B+x+5=3B+3x+15
\n" ); document.write( "x-3x=-11B+3B+15
\n" ); document.write( "-2x=-8B+15 (EQUATION #2)
\n" ); document.write( "MULTIPLY THIS EQUATION BY -2 & ADD IT TO EQUATION #1.
\n" ); document.write( "4X=16B-30
\n" ); document.write( "-4x=-6B
\n" ); document.write( "------------------
\n" ); document.write( "0=10B-30
\n" ); document.write( "10B=30
\n" ); document.write( "B=30/10
\n" ); document.write( "B=3 ANSWER.
\n" ); document.write( "A=11*3
\n" ); document.write( "A=33 ANSWER.
\n" ); document.write( "-4x=-6*3
\n" ); document.write( "-4x=-18
\n" ); document.write( "x=-18/-4
\n" ); document.write( "X=4.5 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "33+4.5=5(3+4.5)
\n" ); document.write( "37.5=5*7.5
\n" ); document.write( "37.5=37.5
\n" ); document.write( "
\n" );