October 2023 1 13 Report
1 resolver las siguientes ecuaciones. luego verificar si el valor de la incognita, hallado, hace cierta igualdad.
a 2x + 5 = 19
b) 3x – 4 = 20
c) 5x – 3 = 3x + 7
d) 4x + 9 + x = 24
e) 9 + 7x – 3 – 4x = 27
f) 8x – 7 + x = 5x + 21

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