document.write( "Question 941541: Given the equation 5 + x - 12 = x - 7.
\n" ); document.write( "Part A. Solve the equation 5 + x - 12 = x - 7. In your final answer, be sure to state the solution and include all of your work.
\n" ); document.write( "Part B. Use the values x = -4, 0, 5 to prove your solution to the equation 5 + x - 12 = x - 7. In your final answer, include all of your calculations.
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Algebra.Com's Answer #573956 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
A. Subtract x from both sides: (i.e. 5+x-12 = x-7 <--> 5-12 = -7)\r
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\n" ); document.write( "\n" ); document.write( "This equation is identically true, so it holds no matter what x is.\r
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\n" ); document.write( "\n" ); document.write( "B. This one is pretty self-explanatory.
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