Explicación paso a paso:
[tex]3x - 20 = 73 \\ 3x = 73 + 20 \\ 3x = 93 \\ x = \frac{93}{3 } \\ \\ x = 31[/tex]
3X - 20 = 73
3X = 73 + 20
X = 93 ÷3
X = 31
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Explicación paso a paso:
[tex]3x - 20 = 73 \\ 3x = 73 + 20 \\ 3x = 93 \\ x = \frac{93}{3 } \\ \\ x = 31[/tex]
3X - 20 = 73
3X = 73 + 20
X = 93 ÷3
X = 31
me das coronita porfa