$5-3\left( 9-11-3\left( 8-2 \right)+9\left( 5-8 \right) \right)$
Subtract the numbers$5-3\left( 9-11-3 \times 6+9\left( 5-8 \right) \right)$
Calculate the difference$5-3\left( 9-11-3 \times 6+9 \times \left( -3 \right) \right)$
Multiply the numbers$5-3\left( 9-11-18+9 \times \left( -3 \right) \right)$
Multiply the numbers$5-3\left( 9-11-18-27 \right)$
Calculate the difference$5-3 \times \left( -47 \right)$
Multiply the numbers$5+141$
Add the numbers$146$