document.write( "Question 1068965: Could someone please check these, I am not sure if I understood them correctly.
\n" ); document.write( "I should solve the equation and check my solution (and of course show my work). \r
\n" ); document.write( "\n" ); document.write( "Problem: 6x-7= 11\r
\n" ); document.write( "\n" ); document.write( "My Answer:
\n" ); document.write( "7+11= 18
\n" ); document.write( "6x= 18/3
\n" ); document.write( "6*3 = 18-7 = 11\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Problem: 9y-3(y+4)=18\r
\n" ); document.write( "\n" ); document.write( "My Answer:
\n" ); document.write( "y = 5
\n" ); document.write( "9*5 - 3(5+4)=
\n" ); document.write( "45 - 3*9 = 45-27 =18\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Problem: 9-3w=2+4w\r
\n" ); document.write( "\n" ); document.write( "My Answer:
\n" ); document.write( "w=1
\n" ); document.write( "9-3*1=2+4=1\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Problem: 3.5x-1 = -1/2(-7x+2)
\n" ); document.write( "I don't know how to do this problem, could someone please help me with it?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Problem: a/5 = 45/15\r
\n" ); document.write( "\n" ); document.write( "My Answer:
\n" ); document.write( "45*5 = 15*a
\n" ); document.write( "45*5/15 = 15*a/15
\n" ); document.write( "22*5/15 = a\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Problem: 4/d = 2/6\r
\n" ); document.write( "\n" ); document.write( "My Answer:
\n" ); document.write( "2/4 = 2
\n" ); document.write( "2 * 2/6 = 12
\n" ); document.write( "d = 12\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Problem: r-3/10 = r/13
\n" ); document.write( "I tried doing this one but didn't really understand how it works, maybe someone could explain it to me?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "I would be very grateful if someone could look over this for me, since I am not sure if I actually understood and did each problem correctly. Thank you! \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #684203 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Problem: 6x-7= 11
\n" ); document.write( "---------
\n" ); document.write( "1st, that's not a problem, it's an equation.
\n" ); document.write( "\"Solve for x\" is the problem.
\n" ); document.write( "---
\n" ); document.write( "You want get \"x = \" whatever x equals.
\n" ); document.write( "============
\n" ); document.write( "My Answer:
\n" ); document.write( "7+11= 18 this is true, but ...
\n" ); document.write( "6x= 18/3 this is not true.
\n" ); document.write( "6*3 = 18-7 = 11 this is not true either.
\n" ); document.write( "-----
\n" ); document.write( "6x-7 = 11
\n" ); document.write( "Add 7 to each side
\n" ); document.write( "6x-7 + 7 = 11 + 7
\n" ); document.write( "6x = 18
\n" ); document.write( "Divide by 6
\n" ); document.write( "x = 3
\n" ); document.write( "======================================\r
\n" ); document.write( "\n" ); document.write( "Problem: 9y-3(y+4)=18\r
\n" ); document.write( "\n" ); document.write( "My Answer:
\n" ); document.write( "y = 5 ******* Why is y=5?
\n" ); document.write( "9*5 - 3(5+4)=
\n" ); document.write( "45 - 3*9 = 45-27 =18
\n" ); document.write( "-----
\n" ); document.write( "9y - 3(y+4) = 18
\n" ); document.write( "Solve for y
\n" ); document.write( "9y - 3y-12 = 18
\n" ); document.write( "6y - 12 = 18
\n" ); document.write( "Add 12
\n" ); document.write( "6y = 30
\n" ); document.write( "Divide by 6
\n" ); document.write( "y = 5
\n" ); document.write( "========================\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Problem: 9-3w=2+4w\r
\n" ); document.write( "\n" ); document.write( "My Answer:
\n" ); document.write( "w=1 *****???????
\n" ); document.write( "9-3*1=2+4=1
\n" ); document.write( "---
\n" ); document.write( "Look at the 1st 2 above, try again.
\n" ); document.write( "Email via the TY note for help or to check your work.
\n" ); document.write( "=============================\r
\n" ); document.write( "\n" ); document.write( "Problem: 3.5x-1 = -1/2(-7x+2)
\n" ); document.write( "I don't know how to do this problem, could someone please help me with it?
\n" ); document.write( "3.5x-1 = -1/2(-7x+2)
\n" ); document.write( "Step 1, multiply by 2 to eliminate the fractions.
\n" ); document.write( "7x-2 = -(-7x+2)
\n" ); document.write( "==================================\r
\n" ); document.write( "\n" ); document.write( "Problem: a/5 = 45/15
\n" ); document.write( "Multiply by 5
\n" ); document.write( "================================\r
\n" ); document.write( "\n" ); document.write( "My Answer:
\n" ); document.write( "45*5 = 15*a
\n" ); document.write( "45*5/15 = 15*a/15
\n" ); document.write( "22*5/15 = a\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Problem: 4/d = 2/6\r
\n" ); document.write( "\n" ); document.write( "My Answer:
\n" ); document.write( "2/4 = 2 2/4 does not = 2
\n" ); document.write( "2 * 2/6 = 12 Not true
\n" ); document.write( "d = 12\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Problem: r-3/10 = r/13
\n" ); document.write( "I tried doing this one but didn't really understand how it works, maybe someone could explain it to me?
\n" ); document.write( "
\n" ); document.write( "
\n" );