Respuesta :

ChemistEncoder
20 = 3x - 4
+4


24 = 3x
￣

Neuron
If you would like to solve the following expression, you can calculate this using the following steps:

a number ... n = ?

n/3 - 4 = 20
n/3 = 20 + 4
n/3 = 24       /*3
n = 24 * 3 
n = 72

The number you are looking for is 72.

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