Question

determine o valor de x, sabendo que (10/3x) = (10/x+1)

Answer 1

10 / 3x = 10 / x+1
10 (x+1) = 3x . 10
10x + 10 = 30x
10 = 30x - 10x
10 = 20x
10/20 = x
1/2 = x

Answer 2

(10)/(3x)=(10)/(x+1)

10(x+1)=10×3x
10(x+1)=30x
x+1=3x
1=3x−x
1=2x
1/2=x

x=1/2