1) (Х -12)*11=77 2) 96 /(80 /Х)=6

Question

1) (Х -12)*11=77 2) 96 /(80 /Х)=6

Comments

11х-132=77

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11х=77+132

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11х=209

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х=19

Answer 1

1)(х-12)*11=77          
11х-132=77
11х=77+132
11х=209
х=19

2)

Comments

2 не понятно написано