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a fost răspuns

4x-3-(2x+4)=x-(2x-7)

Răspuns :

[tex]4x-3-(2x+4)=x-(2x-7)=\ \textgreater \ 4x-3-2x-4=x-2x+7 \\ =\ \textgreater \ 2x-7=-x+7=\ \textgreater \ 3x-7=7=\ \textgreater \ 3x=14=\ \textgreater \ x= \frac{14}{3} [/tex]
Katkat
4x-3-(2x+4)=x-(2x+7)=4x-3-2x-4=x-2x+7=>2x-7+7=3x-7=7=>3x=14=x=14:3=4,(6)

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