Resolver:
para hoyyyy
4x + 3 = 21-2x
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para hoyyyy
4x + 3 = 21-2x
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....
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Verified answer
4x + 3 = 21 - 2x
6x = 18
x = 3
espero que te ayude
Respuesta:
x=3
Explicación paso a paso:
4x + 3 = 21-2x
4x+2x=21-3
6x=18
x=3