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Stasyc2004
a fost răspuns

Rezolvati in R ecuatiea

a) -6-3x=2-5x
b) 5(3x-6)+4(3-2x)=5x-8

Răspuns :

Grigore2018

Răspuns:

a) -3x+5x=2+6 <=> 2x=8 <=> x=4

b)15x-30+12-8x=5x-8 <=> 15x-5x=-8+30-12 <=> 10x=10 <=>x=1

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