Solve for the unknown rounded to two decimal places $\frac{4 x}{1.15^{3}}-1,000-\frac{x}{1.098^{6}}=\frac{4,580}{1.25^{-2}}$
A) 1,875.13
B) 2,388.44
C) 3,960.51
D) 4,137.68
E) 5,408.77

Question

Quizplus · Accepted Answer

First, calculate the right side: $\frac{4,580}{1.25^{-2}} = 4,580 \times 1.25^2 = 7,156.25$. Then, solve the equation $\frac{4x}{1.15^3} - 1,000 - \frac{x}{1.098^6} = 7,156.25$ for $x$. Simplifying and solving gives $x \approx 3,960.51$.

Solve for the Unknown Rounded to Two Decimal Places 4x1.153−1,000−x1.0986=4,5801.25−2\frac{4 x}{1.15^{3}}-1,000-\frac{x}{1.098^{6}}=\frac{4,580}{1.25^{-2}}1.1534x​−1,000−1.0986x​=1.25−24,580​

Solve for the Unknown Rounded to Two Decimal Places $\frac{4 x}{1.15^{3}}-1,000-\frac{x}{1.098^{6}}=\frac{4,580}{1.25^{-2}}$