Question

Solve for x



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Answer 1

Explanation:

factor

9x - 9

9(x - 1)

9(x - 1) = 90 degrees

divide both sides by 10

x-1 = 10

simplify

x = 11

Answer 2

x = 11

Explanation:

We Know

A right angle is 90°, and the (9x - 9) is a right angle.

Solve for x

9x - 9 = 90

9x = 99

x = 11