document.write( "Question 1174566: Solve the compound inequality. Express your answer using inequality signs, and then write your answer using interval notation. (If the solution set is empty, enter EMPTY or ∅.)
\n" ); document.write( "−9 < 8x + 7 ≤ 13 \n" ); document.write( "

Algebra.Com's Answer #800000 by ikleyn(52803) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "You start from this compound inequality\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    -9 < 8x + 7 <= 13.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Subtract 7 from both sides and combine like terms.  You will get\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    -16 < 8x < 6.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Divide by 8 both sides\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    -2  < x <=  = .\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "It is your ANSWER:  the solution set is  -2 < x <= .\r\n" );
document.write( "\r\n" );
document.write( "                    In the interval form,  (-2,).\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "Solved, answered and explained.   //   And completed.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "----------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "On solving systems of inequalities and compound inequalities, see the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Solving systems of linear inequalities in one unknown \r
\n" ); document.write( "\n" ); document.write( "    - Solving compound inequalities \r
\n" ); document.write( "\n" ); document.write( "in this site.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Consider these lessons as your textbook, handbook, tutorials and (free of charge) home teacher.
\n" ); document.write( "Read them attentively and learn how to solve this type of problems once and for all.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );