zaulin2003
zaulin2003
04-10-2016
Mathematics
contestada
5x+20=57
how do I solved
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Аноним
Аноним
04-10-2016
I hope this helps you 5x+20=57 5x=57-20 5x=37 x=37/5
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charstar
charstar
04-10-2016
You subtract 20 from both sides to give you:
5x=37
now you divide them both by 5 to give you:
x=7 2/5
or
x=7.4
Hope this helps :)
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