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Use substitution :)
Date Posted:
6 years ago
Thank you
The 3rd last line should be : 6x = 4 (-2) + 12
Oh right, sorry for the mistake! :)
It's x=2/3
It's x=2/3
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Substitute in the values into the question to see if the answers are right or wrong. Sorry but the answer given to you by the other tutor is wrong.
Date Posted:
6 years ago
simplify 4/6 to 2/3***