Solve the equation by simplifying both sides and isolating the variable.

22.) 2x+3x=5

23.) 10x-3x=20+1

24.) 2 (x-4) = 2

25.) 1/3 (x+6) = 1

26.) 4=2/3x+9+1/3x

27.) 14=-2 (4x+5)

28.) 17=2 (2x+9)

29.) 5x-8x=18

30.) 2 (x+5) + 3x=0

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