7 times a number decreased by 4 times the number less than 30.what is the answer with solution.thanks
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Vamos a resolver la desigualdad paso a paso.
7x−4<30
Paso 1: Sumar 4 a ambos lados.
7x−4+4<30+4
7x<34
Paso 2: Dividir ambos lados por 7.
Solucion
4.8
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