x-2x/5-3x/20=81 me ayudan?
[tex] x - 2x \div 5 - 3x \div 20 = 81 [/tex]
[tex] x - 2x \div 5 - 3x \div 20 = 81 [/tex]
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Respuesta:
Espero a verte ayudado
Explicación paso a paso:
x-2x÷5-3x÷20=81
x-2÷5x3÷20x=81
9÷20x=81
x=180