2e + 2 + e = 971
gather like terms on left
3e + 2 = 971
subtract 2 from each side
3e = 969
divide both sides by 3
e = 323
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check
2(323) + 2 + (323) = 971
646 + 2 + 323 = 971
648 + 323 = 971
971 = 971
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oxidation
Since 2 plus 4 is not 10, the "if" statement is false. Given a false "if", logically, 9 + 2 can equal anything you like.
four
144, you add the plus numbers, then multiply it by the first.
144, you add the plus numbers, then multiply it by the first.