Answer:
Step-by-step explanation:
The answer is
<span>D) If x=19, then 2x-3=35
proof
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If x=19, 2(19)-3=38-3=35 so <span> If x=19, then 2x-3=35 is verified
</span>if <span>2x-3=35, so </span><span>2x=35 + 3, </span><span><span>2x=38 implies x = 19, so x =19 is verified
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<span>If x=19 if and only if 2x-3=35
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