Clear step-by-step explanation of x " xxxx " x is equal to 2 x with simple methods, examples, and detailed solutions. So x + x is equal to 2x because you’re adding two equal things (two x ). Similarly, x + x + x equals 3x because you’re adding three of the same thing (three x ’s). Learn the meaning of x " x " x is equal to in algebra, its applications in real life, and how to solve cubic equations. Automatically Solve Problems. Submit Your Math Problems in Algebra, Words, Latex, or Unicode

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