document.write( "Question 84546: how do I do the problem -7x + 9x = 10 \n" ); document.write( "

Algebra.Com's Answer #60895 by funmath(2933) $\"\"$ $\"About$

You can put this solution on YOUR website!
-7x + 9x = 10
\n" ); document.write( " $\"%28-7%2B9%29x=10\"$
\n" ); document.write( " $\"2x=10\"$
\n" ); document.write( " $\"2x%2F2=10%2F2\"$
\n" ); document.write( " $\"highlight%28x=5%29\"$
\n" ); document.write( ":
\n" ); document.write( "Proof:
\n" ); document.write( "-7(5)+9(5)=10
\n" ); document.write( "-35+45=10
\n" ); document.write( "10=10 We're right!
\n" ); document.write( "Happy Calculating!!! \n" ); document.write( "

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