Find $x$ from $xy = 12$, $yz = 20$, and $zx = 15$
Problem
Solve for x from the following equations:
| $xy = 12$ | $yz = 20$ | $zx = 15$ |
| A. 2 | C. 4 |
| B. 3 | D. 5 |
system of non-linear equations
Given the following equations: ab = 1/8, ac = 3, bc = 6. Find the value of a + b + c.
Problem
Given the following equations:
$$ab = 1/8 \qquad ac = 3 \qquad bc = 6$$
Find the value of $a + b + c$.
| A. $12$ | C. $\dfrac{4}{51}$ |
| B. $\dfrac{7}{16}$ | D. $12.75$ |
Solution to Equations Involving Variable Exponent
Solve for the value of x from each of the following equations:
- 9x - 6(9-x) - 1 = 0
- 2x + 1 · 3x = 5x + 3
Example 07 - Simultaneous Non-Linear Equations of Two Unknowns
Problem
Solve for $x$ and $y$ from the given system of equations.
$\dfrac{3}{x^2} - \dfrac{4}{y^2} = 2$ ← Equation (1)
$\dfrac{5}{x^2} - \dfrac{3}{y^2} = \dfrac{17}{4}$ ← Equation (2)
Example 06 - Simultaneous Non-Linear Equations of Two Unknowns
Problem
Solve for $x$ and $y$ from the given system of equations.
$x^2y + y = 17$ ← Equation (1)
$x^4y^2 + y^2 = 257$ ← Equation (2)
Example 05 - Simultaneous Non-Linear Equations of Two Unknowns
Problem
Solve for x and y from the given system of equations.
$x + 2y = 6$ ← Equation (1)
$\sqrt{x} + \sqrt{y} = 3$ ← Equation (2)