Solve for x. Assume that lines which appear to be tangent are tangent.

7)

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8)

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9)

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10)

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11)

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12)

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1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

no

explanation:

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