Question

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113-{100:[(3x-12):3+19]+16:2}=100
P.S Scrieți cu tot cu rezolvare

Answer 1

113-{100:[(3x-12):3+19]+16:2}=100
100:[(3x-12):3+19]+16:2=113-100
100:[(3x-12):3+19]+8=13
100:[(3x-12):3+19]=13-8
100:[(3x-12):3+19]=5
(3x-12):3+19=100:5
(3x-12):3+19=20
(3x-12):3=20-19
(3x-12):3=1
3x-12=1×3
3x-12=3
3x=3+12
3x=15
x=15:3
x=5