Respuesta:
1) x = 10
2) x = 7
Explicación paso a paso:
1) x-3=7
x = 7 + 3
x = 10
2)x+1=8
x = 8 - 1
x = 7
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Respuesta:
1) x = 10
2) x = 7
Explicación paso a paso:
1) x-3=7
x = 7 + 3
x = 10
2)x+1=8
x = 8 - 1
x = 7