100:(3х+1)=4 Помогите!!!!!

Question

100:(3х+1)=4 Помогите!!!!!

Answer 1

картинка

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Answer 2

100:(3х+1)=4 

3х+1=100:4

3х+1=25

3х=25-1

3х=24

х=24:3

х=8

100:(3*8+1)=4