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cum se rezolva (5x-32):4=17

Răspuns :

(5x-32):4=17
5x-32=17×4
5x-32=68
5x=68+32
5x=100
x=100:5
x=20
5x-32=17×4
5x-32= 68
5x=68+32
5x=100
x=100:5
x=20