Free SAT Practice Question

Question 1 of 1
ID: DSAT-MATH-AG-029
Section: Digital SAT Math - Algebra
Topics: Quadratic equations; Student Produced Response
Difficulty level: Medium

Practice Mode: Single selected Question » Back to Overview
\(\frac{90}{x + 9} = x\)

What is the positive solution to the given equation?

Numeric Answer:

General Hint: Enter the answer as an integer or a decimal in a single answer box. If two answer boxes are given, enter the answer as a fraction, with one box being the numerator and the other being the denominator. Read carefully whether the answer should rounded and make sure you round to the required degree of accuracy. Do not enter any symbols or characters in the box(es) provided.

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