Question

Sa se determine x din egalitatea: 1/5×{1/4×[1/3×(1/2x+1)+1]+1}=1
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Answer 1

Explicație pas cu pas:

1/5×{1/4×[1/3×(1/2x+1)+1]+1}=1

1/4[1/3(1/2x+1)+1]+1=5

1/4[1/3(1/2x+1)+1]=4

1/3(1/2x+1)+1=16

1/3(1/2x+1)=15

1/2x+1=45

1/2x=44

x=88