Question

Teorema de tales:
8/12 = 2x-6/x+1

Answer 1

Resposta:

x=5

Explicação passo a passo:

8x +8 = 24x-72

x+1 = 3x -9

2x =10

x=5

Answer 2

$> resolucao \\ \\ \geqslant teorema \: de \: tales \\ \\ \\ > \frac{8}{12} = \frac{2x - 6}{x + 1} \\ \\ > 24x - 72 = 8x + 8 \\ \\ > 24x - 8x = 8 + 72 \\ \\ > 16x = 80 \\ \\ > x = \frac{80}{16} \\ \\ > x = 5 \\ \\ > < > < > < > < > < > < > < > < >$