document.write( "Question 821594: Solve:
\n" ); document.write( "4z + 9 = 7(z + 3) - 5z\r
\n" ); document.write( "\n" ); document.write( " I'm not sure what the question is asking me to do, or how to do it. Can someone help me understand the equation and how to solve it? \n" ); document.write( "
Algebra.Com's Answer #494263 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Solve:
\n" ); document.write( "4z + 9 = 7(z + 3) - 5z\r
\n" ); document.write( "\n" ); document.write( " I'm not sure what the question is asking me to do, or how to do it.
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\n" ); document.write( "What question?
\n" ); document.write( "It's an equation.
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\n" ); document.write( "Question don't ask things, anyway. Questions are asked.
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\n" ); document.write( " Can someone help me understand the equation and how to solve it?
\n" ); document.write( "-----------
\n" ); document.write( "Solve:
\n" ); document.write( "4z + 9 = 7(z + 3) - 5z
\n" ); document.write( "4z + 9 = 7z + 21 - 5z
\n" ); document.write( "4z + 9 = 2z + 21
\n" ); document.write( "2z + 9 = 21
\n" ); document.write( "2z = 12
\n" ); document.write( "z = 6\r
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