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Popular >

Two times the sum of a number and 5 is equal to 7

Solución

Two times the sum of a number and 5 is equal to 7

Solución

The number : - 1 \frac{1}{2}

Pasos de solución

Represent the number with

x

A.T.Q.:

2 (x + 5) = 7

Resolver para

x, 2 (x + 5) = 7 : x = - \frac{3}{2}

Convertir las fracciones impropias a números mixtos:

\frac{3}{2} = 1 \frac{1}{2}

The number : - 1 \frac{1}{2}

Ejemplos populares

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