document.write( "Question 327284: -8 < -3x + 7 < -2 \n" ); document.write( "

Algebra.Com's Answer #234423 by checkley77(12844) $\"\"$ $\"About$

You can put this solution on YOUR website!
-8 < -3x + 7 < -2
\n" ); document.write( "-8-7<-3X<-2-7
\n" ); document.write( "-15<-3X<-9
\n" ); document.write( "-15/-3>X>-9/-3 (Note the signs change due to dividing by a negative value)
\n" ); document.write( "5>x>3
\n" ); document.write( "X=4 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "-8<-3*4+7<-2
\n" ); document.write( "-8<-12+7<-2
\n" ); document.write( "-8<-5<-2 \n" ); document.write( "

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