[tex]2 \times (x + 7) - 9 {x}^{2} \\ 2x + 14 - 9 \times { (- 4)}^{2} \\ 2x + 14 - 9 \times 16 \\ 2 \times ( - 4) + 14 - 144 \\ - 8 + 14 - 144 \\ 6 - 144 \\ - 138[/tex]
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[tex]2 \times (x + 7) - 9 {x}^{2} \\ 2x + 14 - 9 \times { (- 4)}^{2} \\ 2x + 14 - 9 \times 16 \\ 2 \times ( - 4) + 14 - 144 \\ - 8 + 14 - 144 \\ 6 - 144 \\ - 138[/tex]