Lamosca10 Lamosca10

07-03-2017
Mathematics

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Square root of 7x-14 equal to square root of 3x+14

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sdmatera sdmatera

07-03-2017

To solve: √(7x-14)=√(3x+14)
To solve this, square both sides to get
7x-14=3x+14 and solve for x
4x-14=14 (subtract 3x from both sides)
4x=28 (add 14 to both sides)
x=7 (divide both sides by 4)

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