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aflati l pe x multumesc anticipat​

Aflati L Pe X Multumesc Anticipat class=

Răspuns :

Răspuns:

360=150-×+×+2×+3×.

deci

210=5×

×=42

2x+3x+150-x+x=360( grade )
5x=360( grade ) -150
x=360(grade):5-150:5
x=72(grade)-30
x=(aproximativ ) -28,743