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rezolvati in R x-3-3x+7/2 =8x-2/4

Răspuns :

x-3-3x+7/2=8x-2/4⇒.
2x-6-6x+7/2=32x-2/4⇒
-4x+1/2=32x-2/4⇒4(-4x+1)=2(32x-2)⇒
-16x+4=64x-4⇒-16x-64x=-4-4⇒
-80x=-8⇒x=-8/-80⇒x=-1/-10
x=-1/10
succes