Respuesta :

M = T

3x + 20 = 5x - 4

Subtract 3x from both sides.

20 = 2x - 4

Add 4 to both sides.

24 = 2x

Divide both sides by 2.

x = 12

We don't know how to find what A or H is equal to, but we at least know what x is equal to.