Digital SAT Math Practice Question #2331
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Graph the left and right sides of any equation to instantly view intersection points and filter out extraneous solutions.
$\frac{1}{27} = 3^{-3}$. Equating exponents: $2x - 1 = -3 \implies 2x = -2 \implies x = -1$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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