Respuesta:
x=-5
x=3/8
Explicación paso a paso:
5+x = -15-3x
x+3x = -15-5
4x = -20
x = -20
4
x = -5
6x= 3-2x
6x+2x = 3
8x = 3
x = 3
8
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Respuesta:
x=-5
x=3/8
Explicación paso a paso:
5+x = -15-3x
x+3x = -15-5
4x = -20
x = -20
4
x = -5
6x= 3-2x
6x+2x = 3
8x = 3
x = 3
8