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va rog ajutatima. (4x+5) :13+36=41

Răspuns :

(4x+5)/13=5 >> 4x+5=5/13>>52x+65=5>>x=-60/52
rezolvare:

(4x+5) :13=41-36
(4x+5) :13=5
4x+5=5·13
4x+5=65
4x=65-5
4x=60
x=60:4
x=15