Question

4
X = 81

X + 20 = 18 + 2

3 X = 126

x : 5 = 385

Me ayudan a RESOLVERLO? ​Porfisss

Answer 1

Respuesta:$4x = 81\\x = 81 / 4\\x = 20.25\\x = 18 + 2 - 20\\x = 0\\3x = 126\\x = 126 / 3\\x = 42\\x / 5 = 385\\x = 385 * 5\\x = 1925$

Explicación paso a paso: