Question

Teorema de Tales
$\frac{3x+1}{5x-1} = \frac{4}{6}$

Answer 1

Oie, Td Bom?!

3x+1/5x-1 = 4/6

3x+1/5x-1 = 4÷2/6÷2

3x+1/5x-1 = 2/3

3(3x + 1)/5x-1 = 2

3(3x + 1) = 2(5x - 1)

9x + 3 = 10x - 2

9x - 10x = - 2 - 3

- x = - 5 • (- 1)

x = 5

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