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W=3y-2n. Work out y if W=19 and N=7
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W=3y-2n. Work out y if W=19 and N=7

User Yehudahs
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The answer is 11. 19=3y-2x7. 2x7=14. Add 14 to both sides and your left with 33=3y devide both sides by 3 to get 11=y
User RomanM
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1 vote
given
w = 3y-2n w = 19 and n = 7
thus
19= 3y-2*7
19 =3y-14
33 = 3y
y = 11
User GuyBehindtheGuy
by
8.6k points
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