6. 5x 2 10 5 240 7. 4x 1 9 5 16 2 3x 8. 5(3x 2 20) 5 210 9. 3(2x 1 11) 5 9 10. 2(2x 2 5) 5 12 11. 44 2 2(3x 1 4) 5 218x 12. 4(5x 2 9) 5 22(x 1 7) 13. 2x 2 15 2 x 5 21 1 10x 14. 3(7x 2 9) 2 19x 5 215

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