2n - 3 = 5
Add 3 to each side:
2n = 8
Divide each side by 2:
n = 4
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5-2n=3 -2n=3-5 -2n=-2 n=1
2n/3 = 4 2n = 3*4 2n = 12 n = 6 :)
2n-3 = 9 solve for n by first adding 3 to both sides 2n = 12 divided both sides by 2 n = 6
3 + 3n = 9 + 2n + 4n n = -2
2n/3