What is the answer to -2(x+4)2-9=-297 ?

The answer to -2(x+4)2-9=-297 is x=68

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-2(x+4)2-9=-297

- 2 (x + 4) 2 - 9 = - 297

x = 68

Solution steps

- 2 (x + 4) \cdot 2 - 9 = - 297

Multiply the numbers:

2 \cdot 2 = 4

- 4 (x + 4) - 9 = - 297

Move

9

to the right side

- 4 (x + 4) = - 288

Divide both sides by

- 4

x + 4 = 72

Move

4

to the right side

x = 68

\frac{1}{5} (2 x - 10) + 4 x = - 3 (\frac{1}{5} x + 4)

2 x + 14

3^{- 5}

9 x z^{3} + 18 y z^{2} + 24 z^{2}

(- 3 + 71 i) + (9)