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Popular >

-10/6 [ 2/7 x-1(2/7 x+3)]=-30/7+4x

Solución

- \frac{10}{6} [\frac{2}{7} x - 1 (\frac{2}{7} x + 3)] = - \frac{30}{7} + 4 x

Solución

x = \frac{65}{28}

+1

Decimal

x = 2.32142 \dots

Pasos de solución

- \frac{10}{6} [\frac{2}{7} x - 1 \cdot (\frac{2}{7} x + 3)] = - \frac{30}{7} + 4 x

Multiplicar fracciones:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

- \frac{10 ( \frac{2}{7} x - 1 \cdot ( \frac{2}{7} x + 3 ) )}{6} = - \frac{30}{7} + 4 x

Multiplicar:

1 \cdot (\frac{2}{7} x + 3) = (\frac{2}{7} x + 3)

- \frac{10 ( \frac{2}{7} x - ( \frac{2}{7} x + 3 ) )}{6} = - \frac{30}{7} + 4 x

Eliminar los terminos comunes:

2

- \frac{5 ( \frac{2}{7} x - ( \frac{2}{7} x + 3 ) )}{3} = - \frac{30}{7} + 4 x

Multiplicar ambos lados por

3

- 5 (\frac{2}{7} x - (\frac{2}{7} x + 3)) = - \frac{90}{7} + 12 x

Desarrollar

- 5 (\frac{2}{7} x - (\frac{2}{7} x + 3)) : 15

15 = - \frac{90}{7} + 12 x

Mover

15

al lado derecho

0 = 12 x - \frac{195}{7}

Mover

0

al lado derecho

= 12 x - \frac{195}{7}

Mover

12 x

al lado izquierdo

- 12 x = - \frac{195}{7}

Dividir ambos lados entre

- 12

x = \frac{65}{28}

Gráfica

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