Respuesta:
10 + x = 14
x = 14 - 10
x = 4
11 -x = 10
-x = 10 - 11
(-1)-x = -1
x = 1
2 + x = 9
x = 9 - 2
x = 7
16 - x = 4
-x = 4 - 16
(-1) -x = -12
x = 12
7 + x = 13
x = 13 -7
x = 6
x + 2 = 9
x = 9 -2
2x = 14
x = 14 / 2
x - 4 = 4
x = 4 + 4
x = 8
11 = 9 + x
11 - 9 = x
2 = x
Explicación paso a paso:
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Respuesta:
10 + x = 14
x = 14 - 10
x = 4
11 -x = 10
-x = 10 - 11
(-1)-x = -1
x = 1
2 + x = 9
x = 9 - 2
x = 7
16 - x = 4
-x = 4 - 16
(-1) -x = -12
x = 12
7 + x = 13
x = 13 -7
x = 6
x + 2 = 9
x = 9 -2
x = 7
2x = 14
x = 14 / 2
x = 7
x - 4 = 4
x = 4 + 4
x = 8
11 = 9 + x
11 - 9 = x
2 = x
Explicación paso a paso: