document.write( "Question 983373: for the function f(x)=-1/2x+1, find the value of x for which f(x)=x \n" ); document.write( "
Algebra.Com's Answer #604146 by macston(5194)\"\" \"About 
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\n" ); document.write( "x=(-1/2)x+1
\n" ); document.write( "1.5x=1
\n" ); document.write( "x=2/3
\n" ); document.write( "ANSWER: x=2/3
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\n" ); document.write( "CHECK:
\n" ); document.write( "2/3=(-1/2)(2/3)+1
\n" ); document.write( "2/3=(-1/3)+1
\n" ); document.write( "2/3=2/3
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