Respuesta:
2 x 17 + 8 = 42 X = 17
5 x 9 - 14 = 31 X = 9
Explicación paso a paso:
2x+8=42
2x=42-8
2x=34
x=34:2
x=17
5x-14=31
5x=31+14
5x=45
x=45:5
x=9
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Verified answer
Respuesta:
2 x 17 + 8 = 42 X = 17
5 x 9 - 14 = 31 X = 9
Respuesta:
Explicación paso a paso:
2x+8=42
2x=42-8
2x=34
x=34:2
x=17
5x-14=31
5x=31+14
5x=45
x=45:5
x=9