(Х-16)•9=126 Как решать

Question

(Х-16)•9=126
Как решать

Answer 1

Х-16= 126:9
Х-16=14
Х= 30

Comments

(x-16)*9=126

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9x-144=126

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9x=270

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x=30

Answer 2

(x-16)*9=126 
x-16=126:9
x-16=14
x=14+16
x=30