Determine o valor de x nas proporções a seguir
a) 2/15 = 3/2x

b) 9/4 = x+2/x+3

c)x+5/x = 10/8

d) 3x/21 = 5/7

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

f) x-5/3 = x-1/4

Step-by-step explanation:

a) Given the proportion:

You must solve for "x":

b) Given:

Solve for "x":

c)

Solve for "x":

d)

Solve for "x":

e)

Solve for "x":

f)

Solve for "x":

a framing bias

step-by-step explanation:

rodrigo is subject to a framing bias i believe.