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dau coroana! rezolvati ecuatia : 61 supra35- 2x supra 35 =19 supra 35+22 supra 35.ajutatima!

Răspuns :

[tex] \frac{61}{35}- \frac{2x}{35} = \frac{19}{35}+ \frac{22}{35} [/tex]=>
[tex] \frac{61-2x}{35}= \frac{19+22}{35}=>61-2x=41=>2x=20=>x=10 [/tex]
coronita :}

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