document.write( "Question 914167: Solve equations with integers:\r
\n" ); document.write( "\n" ); document.write( "-2(4r - 21) = -78 \n" ); document.write( "

Algebra.Com's Answer #554916 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!
-2(4r - 21) = -78
\n" ); document.write( "(4r - 21) = 39
\n" ); document.write( "4r = 60
\n" ); document.write( "r = 15 \n" ); document.write( "

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