document.write( "Question 511471: 13x+7(-3x-1)=-63 what does x equal? \n" ); document.write( "

Algebra.Com's Answer #342228 by MathLover1(20849) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( " $\"13x%2B7%28-3x-1%29=-63\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"13x-21x-7=-63\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"-8x=-63%2B7\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"-8x=-56\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"-8x%2A%28-1%29=-56%2A%28-1%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"8x=56\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x=56%2F8\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x=7\"$
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