16. x + 45 = 80 17. r – 36 = 14 18. 5t + 42 = 172 19. s/6 = 28 20. 9z = 360 21. 18(y – 3) = 162 22. 36c + 5c = 287
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x + 45 = 80 Subtract 45 from both sides: x = 80 - 45 x = 35 Show more…
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