Question

calcule o valor de x usando o teorema de tales.

Answer 1

16/34 = (x + 1)/(2x + 3)
34(x + 1) = 16(2x + 3)
34x + 34 = 32x + 48
34x - 32x = 48 - 34
2x = 14
x = 14/2

x = 7

6/10 = (5x - 1)/(8x)
10(5x - 1) = 6(8x)
50x - 10 = 48x
50x - 48x = 10
2x = 10
x = 10/2

x = 5