Are there any specific PHP libraries or tools that can assist in solving this type of mathematical problem?

To solve mathematical problems in PHP, you can utilize libraries such as MathPHP, which provides a wide range of mathematical functions and tools. By using MathPHP, you can easily perform complex mathematical calculations and operations in your PHP code.

// Install MathPHP using Composer
composer require markrogoyski/math-php

// Example code snippet to solve a mathematical problem using MathPHP
use MathPHP\Algebra;

// Define the mathematical problem
$expression = '2 * x + 5 = 15';

// Solve the equation for x
$algebra = new Algebra();
$solution = $algebra->solve($expression, 'x');

// Output the solution
echo "Solution for x is: " . $solution;