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Andreipopa20022
a fost răspuns

Scrieti sub forma de fractii ordinare ireductibile solutiile urmatoarelor ecuatii. 0,5x-0,25 ori 0,4=0,2x+0,05.

Răspuns :

Meryistrate
5/10x-25/100*4/10=2/10x+5/100
5/10x-5/50=2/10x+5/100
5/10x-2/10x=5/50+5/100
3/10x=5/50+5/100
30x=10+5
30x=15
x=15/30=1/2
x=1/2
5/10x-25/100*4/10=2/10x+5/100
5/10x-5/50=2/10x+5/100
5/10x-2/10x=5/50+5/100
3/10x=5/50+5/100
30x=10+5
30x=15
x=15/30=1/2
x=1/2
Sper ca te.am  ajutat !

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