document.write( "Question 597694: I need help with alit of questions with algerbra equations and we also have to evaluate the answer I need help with 12 questions number 1 is 7(2+x)=84 \n" ); document.write( "
Algebra.Com's Answer #378325 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"7%282%2Bx%29=84\" Start with the given equation.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"14%2B7x=84\" Distribute.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"7x=84-14\" Subtract \"14\" from both sides.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"7x=70\" Combine like terms on the right side.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x=%2870%29%2F%287%29\" Divide both sides by \"7\" to isolate \"x\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x=10\" Reduce.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "----------------------------------------------------------------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So the solution is \"x=10\"
\n" ); document.write( "
\n" ); document.write( "
\n" );