document.write( "Question 78683: -7 - 7x= -70.... is one of the problem's and she is not able to understand how to work the problem. can we get a better answer to how to figure it out. \n" ); document.write( "
Algebra.Com's Answer #56416 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
-7-7X=-70 ADD 7 TO BOTH SIDES OF THE EQUATION THUS:
\n" ); document.write( "(-7+7)-7X=(-70+7)
\n" ); document.write( "0-7X=-63 NOW DIVIDE BOTH SIDES BY -7
\n" ); document.write( "-7X/-7=-63/-7
\n" ); document.write( "X=9 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "-7-7*9=-70
\n" ); document.write( "-7-63=-70
\n" ); document.write( "-70=-70
\n" ); document.write( "
\n" );