Seudónimo Seudónimo

21-11-2021
Mathematics

contestada

[tex]\sf 78-2x=87-3x[/tex]

Respuesta :

Аноним Аноним

21-11-2021

Answer:

x = 9

Step-by-step explanation:

78 - 2x = 87 - 3x

3x - 2x = 87 - 78

x = 9

Answer Link

Аноним Аноним

02-01-2022

ANSWER

x = 9

Step-by-step explanation:

=> 78-2x= 87 -3x

=> 78-87=-3x+2x

=> -9 = -x

=> x = 9

Answer Link

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