document.write( "Question 781255: 10=7-(3+x)\r
\n" ); document.write( "\n" ); document.write( "10 = 7 + -1(3 + x)
\n" ); document.write( "10 = 7 + (3 * -1 + x * -1)
\n" ); document.write( "10 = 7 + (-3 + -x)
\n" ); document.write( "10 = 4 - x
\n" ); document.write( "10 - 4 = 4 - 4 - x
\n" ); document.write( "6 = -x
\n" ); document.write( "x = -6 \n" ); document.write( "

Algebra.Com's Answer #475831 by cyberious99(1) $\"\"$ $\"About$

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X = -6 \n" ); document.write( "

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