Explicación paso a paso:
[tex]5(2x + 3) = 5x + 8 \\ 10x + 15 = 5x + 8 \\ 5x = - 7 \\ x = \frac{ - 7}{5} [/tex]
Respuesta:
- 6,4
5 ( 2x + 8 ) = 5x + 8
10x + 40 = 5x + 8
10x - 5x = 8 - 40
5x = - 32
x = - 32 / 5
x = - 6,4
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Explicación paso a paso:
[tex]5(2x + 3) = 5x + 8 \\ 10x + 15 = 5x + 8 \\ 5x = - 7 \\ x = \frac{ - 7}{5} [/tex]
Respuesta:
- 6,4
Explicación paso a paso:
5 ( 2x + 8 ) = 5x + 8
10x + 40 = 5x + 8
10x - 5x = 8 - 40
5x = - 32
x = - 32 / 5
x = - 6,4