SOLUTION: –3(x + 1) = 2(x – 8) + 3
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Question 86322: –3(x + 1) = 2(x – 8) + 3
Answer by praseenakos@yahoo.com(507) (Show Source): You can put this solution on YOUR website!
Question:
–3(x + 1) = 2(x – 8) + 3
Answer:
–3(x + 1) = 2(x – 8) + 3
Remove the parenthesis by multiplying....
-3 * x - 3 * 1 = 2 * x - 2 * 8 + 3
==> -3x - 3 = 2x - 16 + 3
Collect the like terms....
-3x - 3 = 2x - 13
Add 3x on both sides....
==> -3x + 3x - 3 = 2x - 13 + 3x
==> 0 - 3 = 5x - 13
Add 13 on both sides.....
==> -3 + 13 = 5x - 13 + 13
==> 10 = 5x
Divide both sides by 5
==>
==> 2 = x
That is x = 2 is the solution of the given equation.....
To check the answer, you can substitute the value x = 2 in the given expression....then you will get the same value on either side of the equal sign..( here either side you will get the value -9)
Hope you found the explanation useful
Regards.
Praseena
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