sparkks
sparkks
15-02-2017
Mathematics
contestada
can you tell me what is 26-4s=9s
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Аноним
Аноним
15-02-2017
26 - 4s = 9s
26 = 9s + 4s
26 = 13s
13s = 26
s = 26/13
s = 2
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apologiabiology
apologiabiology
15-02-2017
remember that you can do ANYTHING to an equation as long as you do it to both sides
26-4s=9s
addd 4s to both sides
26+4s-4s=9s+4s
26+0=13s
26=13s
divide both sideis by 13
26/13=(13s)/13
2=(13/13)s
2=1s
2=s
s=2
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