nelson4
nelson4
24-03-2016
Mathematics
contestada
What is X in 3x+7=5x-13
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ssydney9131994
ssydney9131994
24-03-2016
X=37. You get like terms together and simplify.
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weird1alexia
weird1alexia
24-03-2016
3x+7=5x-13.
Add 13 to both sides. Subtract 3x from both sides.
This makes 20=2x.
Divide by 2.
You then have x=10. This is your answer.
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