Respuesta:
1) x/8 = 12
x = 96
2) 2x + 5 = 8x - 3
5 + 3 = 8x - 2x
8 = 6x
8/6 = x
3) 7y - 3 = 8y + 5
-3 - 5 = 8y - 7y
-8 = y
4) x + 5 = 0
x = - 5
5) 6x = 2- x
6x - x = 2
5x = 2
x = 2/5 que seria lo mismo que 0.4
denada
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Respuesta:
1) x/8 = 12
x = 96
2) 2x + 5 = 8x - 3
5 + 3 = 8x - 2x
8 = 6x
8/6 = x
3) 7y - 3 = 8y + 5
-3 - 5 = 8y - 7y
-8 = y
4) x + 5 = 0
x = - 5
5) 6x = 2- x
6x - x = 2
5x = 2
x = 2/5 que seria lo mismo que 0.4
denada