document.write( "Question 142095: please help me solve the following equations:\r
\n" ); document.write( "\n" ); document.write( "[x-5]=15\r
\n" ); document.write( "\n" ); document.write( "3[x]-5=1\r
\n" ); document.write( "\n" ); document.write( "[x]+5=15\r
\n" ); document.write( "\n" ); document.write( "3[2x-5]-2=7
\n" ); document.write( "

Algebra.Com's Answer #103482 by nabla(475)\"\" \"About 
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[x-5]=15
\n" ); document.write( "x-5=15 or x-5=-15
\n" ); document.write( "gives x=20 or x=-10\r
\n" ); document.write( "\n" ); document.write( "3[x]-5=1
\n" ); document.write( "3|x|=6
\n" ); document.write( "|x|=2
\n" ); document.write( "gives x=2 or x=-2\r
\n" ); document.write( "\n" ); document.write( "[x]+5=15
\n" ); document.write( "|x|=10
\n" ); document.write( "gives x=10 or x=-10
\n" ); document.write( "
\n" ); document.write( "3[2x-5]-2=7
\n" ); document.write( "3|2x-5|=9
\n" ); document.write( "|2x-5|=3
\n" ); document.write( "2x-5=3 or 2x-5=-3
\n" ); document.write( "2x=8 or 2x=2
\n" ); document.write( "gives x=4 or x=1
\n" ); document.write( "
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