Digital SAT Math Practice Question #2176
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Graph $y_1 = \text{Left Side}$ and $y_2 = \text{Right Side}$. Where they intersect are your exact solutions. If they never touch, no real solutions.
Isolate absolute value first: $|2x - 4| = 10$. Then $2x - 4 = 10 \implies 2x = 14 \implies x = 7$. Or $2x - 4 = -10 \implies 2x = -6 \implies x = -3$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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