sadiyahaaqilah sadiyahaaqilah

11-06-2018
Mathematics

contestada

please help on this equation: 7s+20=4s-13. and please if you can, show your work. Thank You!

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Skinider Skinider

11-06-2018

7s + 20 = 4s -13
7s - 4s = -13 -20
3s = -33
s = -33/3
s = -11

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