Respuesta:
1) m = -50
2) x = 5
Explicación paso a paso:
1) 75 + m = 25
m = 25 - 75
m = - 50
2) 4x +3 = 23
4x = 23 -3
x = 20/4
x = 5
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Respuesta:
1) m = -50
2) x = 5
Explicación paso a paso:
1) 75 + m = 25
m = 25 - 75
m = - 50
2) 4x +3 = 23
4x = 23 -3
x = 20/4
x = 5