Question

помогите решить :):):):)

Answer 1

3(4х+13)-25=47 12х+39-25=74 12х=74+25-39 12х=60 х=60÷12 х=5

Answer 2

3(4х+13)-25=74
12х+39-25=74
12х+14=74
12х=74-14
12х=60
х=60:12
х=5