Respuesta:
Explicación paso a paso:
a.) 112 = 2x + 4
108 = 2x
54 = x
b.) 73 + 3x + 20 = 180
3x + 93 = 180
3x = 87
x = 29
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Verified answer
Respuesta:
Explicación paso a paso:
a.) 112 = 2x + 4
108 = 2x
54 = x
b.) 73 + 3x + 20 = 180
3x + 93 = 180
3x = 87
x = 29