document.write( "Question 61633: -5/c=1/3
\n" ); document.write( "-6/13=8/(x+1)
\n" ); document.write( "(r+2)/7=5/7 \n" ); document.write( "

Algebra.Com's Answer #42636 by funmath(2933) $\"\"$ $\"About$

You can put this solution on YOUR website!
Cross Multiply ( $\"a%2Fb=c%2Fd\"$ is $\"ad=bc\"$
\n" ); document.write( " $\"-5%2Fc=1%2F3\"$
\n" ); document.write( "-5(3)=c(1)
\n" ); document.write( " $\"highlight%28-15=c%29\"$
\n" ); document.write( ":
\n" ); document.write( " $\"-6%2F13=8%2F%28x%2B1%29\"$
\n" ); document.write( "-6(x+1)=8(13)
\n" ); document.write( "-6x-6=104
\n" ); document.write( "-6x-6+6=104+6
\n" ); document.write( "-6x=110
\n" ); document.write( " $\"-6x%2F-6=110%2F-6\"$
\n" ); document.write( " $\"highlight%28x=-55%2F3%29\"$
\n" ); document.write( ":
\n" ); document.write( " $\"%28r%2B2%29%2F7=5%2F7\"$
\n" ); document.write( "7(r+2)=7(5)
\n" ); document.write( " $\"7r%2B14=35\"$
\n" ); document.write( " $\"7r%2B14-14=35-14\"$
\n" ); document.write( " $\"7r=21\"$
\n" ); document.write( " $\"7r%2F7=21%2F7\"$
\n" ); document.write( " $\"highlight%28r=3%29\"$
\n" ); document.write( "Happy Calculating!!! \n" ); document.write( "

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