Question

resolva as equações: e) x=3x\5-2 f)4.(x+2)=x+11

Answer 1

4x + 8 = x + 11
4x - x = 11 - 8
3x = 3
x = 3/3
x = 1

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x = (3x) / (5 - 2)
x = 3x / 3
3x = 3x
x = 3x/3
x = x

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