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3x - 6 = 15

3x - 6 + 6 = 15 + 6 (NOTE: In an equation with =, you can do ANYTHING you want to the problem as long as you do the exact same thing to both sides.)

3x = 21

x = 7

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15y ago

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Q: How do you salve 3x - 6 equals 15?
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