Question

3 (4х+13)-25=74
помогите пожжж

Answer 1

3 (4х+13)-25=74

3(4х+13) =99

4х+13=33

4х=20

х=5 

Answer 2

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Answer 3

12x+39-25=74
12x+14=74
12x=74-14
12x=60
x=60:12
х=5