document.write( "Question 155570: 1/2x + 2/5 (x-2) = 1 \n" ); document.write( "
Algebra.Com's Answer #114606 by checkley77(12844)\"\" \"About 
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1/2x+2/5(x-2)=1
\n" ); document.write( "X/2+2(X-2)/5=1
\n" ); document.write( "X/2+(2X-4)/5=1
\n" ); document.write( "[(5X)+2(2X-4)]/2*5=1
\n" ); document.write( "[5X+4X-8]/10=1
\n" ); document.write( "(9X-8)/10=1
\n" ); document.write( "9X-8=10
\n" ); document.write( "9X=10+8
\n" ); document.write( "9X=18
\n" ); document.write( "X=18/9
\n" ); document.write( "X=2 ANSWER.
\n" ); document.write( "PROOF:
\n" ); document.write( "2/2+2(2-2)/5=1
\n" ); document.write( "1+2*0/5=1
\n" ); document.write( "1+0=1
\n" ); document.write( "1=1\r
\n" ); document.write( "
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