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Estudos Gerais05/20/2024

2. Resolva as equações. a) .

  1. Resolva as equações. a) x35=155x-35=155. b) y+22=42y+22=42. c) y+42=22y+42=22. d) 2x3=252 x-3=25. e) 3x+2=7-3 x+2=-7. f) 3x5=49\frac{3 x}{5}=-\frac{4}{9}. g) x23=16x-\frac{2}{3}=\frac{1}{6}. h) a25=2\frac{a}{2}-5=2. i) a52=2\frac{a-5}{2}=2. j) 3(x4)+8=53(x-4)+8=5.

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