Hola! :3
Resolvemos:
7x-10 = 53
7x = 53+10
7x = 63
x = 63/7
x = 9
Comprobamos:
7(9)-10 = 53
63-10 = 53
53 = 53
Espero haberte ayudado :D
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Hola! :3
Resolvemos:
7x-10 = 53
7x = 53+10
7x = 63
x = 63/7
x = 9
Comprobamos:
7(9)-10 = 53
63-10 = 53
53 = 53
Espero haberte ayudado :D