Question

$63 { - 14 {}^{2} }$
solve using any identity

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Answer 1

Answer:

$2(9 - x) - 9 = 13$

$18 - 2x - 9 = 13$

Step-by-step explanation:

$- 2x + 9 = 13$

$- 2x = 13 - 9$

$- 2x = 4$

$x = \sqrt[2]{4?} = - 2$