document.write( "Question 902049: 4 (5n-7)=10n+2. need help to learn how to solve these kind of problems \n" ); document.write( "
Algebra.Com's Answer #547086 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Knowns on the right, unknowns on the left.
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\n" ); document.write( "\n" ); document.write( "\"4%285n-7%29=10n%2B2\" Distribute the \"4\" on the left hand side.
\n" ); document.write( "\"20n-28=10n%2B2\" Subtract \"10n\" from both sides.
\n" ); document.write( "\"10n-28=2\" Add \"28%7D%7D+to+both+sides.%0D%0A%7B%7B%7B10n=30\" Divide both side by \"10\".
\n" ); document.write( "\"n=3\" Final answer.
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