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2(2x-1)-3(x-5)=5x

  Help please :-)



Răspuns :

[tex]2(2x-1)-3(x-5)=5x\\ 4x-2-3x+15=5x\\ x+13=5x\\ 13=4x\\ x=\dfrac{13}4 , \ x \in \lbrace \dfrac{13}4 \rbrace \ - \ solutie[/tex]
4x - 2 - 3x + 15 = 5x
4x - 3x - 5x = 2 - 15
- 4x = - 13
x = 13/4