Question

Решите уравнение (x-16)*9=126

Answer 1

9х-144=126
9х=126+144
9х=270
х=30

Answer 2

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