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8x-16=-2x-6
8x+2x=-6+16
10x=10
x=10/10
x=1
4 (2x - 4) = - 2 (x + 3)
8x - 16 = - 2x - 6
8x + 2x = - 6 + 16
10x = 10
x = 10/10
x = 1
Respuesta.
x = 1
COMPROBAMOS LA SOLUCIÓN
4 (2x - 4) = - 2 (x + 3)
4 (2 * 1 - 4) = - 2 (1 + 3)
4 (2 - 4) = - 2 (4)
4 (- 2) = - 8
- 8 = - 8
La solución es correcta!