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Translate the following word phrases into algebraic equations.

1. Twice a number is equal to six.

• 2x = 6

2. If three times a number is decreased by two, the answer is seven.

• 3x - 2 = 7

3. The ratio of a number and ten is two.

• x/10 = 2

4. Hall of the sum of a number and three is six.

• x + 3 = 6

5. The difference of seven and a number is equal to six times the number

• 7 - x = 6x